Celestron c8 back focus
celestron c8 back focus Telescope and Equatorial Mount. I therefore asked Mr. Review by Cxxxn (ES) HERCULES FOCUS electric focusing, telescope The Celestar 8 telescope is a very light weight and economical 8" Schmidt-Cassegrain telescope with a nominal focal length of 2032mm (f/10). 25 SCT with CPC mount. Other colors and types available just ask. 11. Take your C8 EDGEHD and make it faster. motor, RA motor, and focus motor Celestron 9 volt battery pack, holds 6 AA batteries (fresh batteries included) Celestron case for 8" SCT with foam Celestron 1. 25 SCT - Version 2This large 70 mm (2. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope’s hand controller or a computer instead of using the focuser knob. OTA & Accessories. Jun 16, 2019 - Explore Earl White's board "Celestron C8" on Pinterest. 96 diameter silver end into the scope I was able to use standard 1. Celestron early C5 (dual fork arm), C8, C8+, C8-S, C8-SGT, Classic 8, Celestar 8, CGE 800, G-8, Great Polaris C8, NexStar 8 GPS, Polaris C8, Powerstar 8, Super C8, Super C8+, Super Polaris C8, Ultima 8, Ultima 2000, Celestron C9¼-SGT XLT, CGE PRO 925 HD, CGEM 800 HD, CGEM 925 HD, CPC 800 GPS, CPC 925 GPS The second issue is that if the intent is to use the scope for imaging, first the Celestron T-Adapter (different from the camera specific T-mount) will be needed, AND the back-focus distance of the imaging chip from the rear face of the telescope must be within 1mm of the prime focus or images will not come to focus. This, added to the inability to utilize longer focal ratios for certain objects, led Celestron to design the four-element, fully multicoated f/6. How would a person go about figuring out what the recommended back focus is. Edited by eekeek77, 31 March 2019 - 06:37 AM. Additional accessories like the Starsense camera can fully automate the alignment process for nealy all Celestron computerised Universal T-adaptor for the Celestron Schmidt-Cassegrain telescope C5, C6, C8, C9, 25, C11, C14 For connecting SLR cameras to the telescope's prime focus Requires a compatible T-ring for the camera bayonet The C8 cemented Celestron as an industry game-changer and the world’s premier telescope brand. Electronic Focuser. Oculars: Celestron 17mm Plossl, Celestron 18mm Ortho Test telescope: Celestron C8 (clear aperture=8"; f=2000mm) Test location: 3. 1x Celestron motor focuser kit (#94142). Once the corrector and focuser are removed, tip the scope upwards so the main mirror rests at the bottom of the telescope tube. 62 reduction. Product successfully added to your shopping cart Celestron EdgeHD 8" with EQ6-R and EAGLE is the compact 203mm Aplanatic Schmidt-Cassegrain telescope, with computerized equatorial mount and EAGLE JavaScript seems to be disabled in your browser. Celestron Focus Motor for SCT and EdgeHD $333. Charles Lillo Facebook 0 Twitter LinkedIn 0 Reddit Tumblr 0 Likes Celestron's T-Ring for 35mm Nikon SLR Camera Attachment is a must-have accessory for budding astrophotographers looking to capture the night sky with a DSLR. Im setting up a OAG with the system and my distance is basically 1. Then, after operating by itself for a few years, Celestron was acquired by the Chinese Synta company in 2005. The Focus Motor provides electronic focusing for Celestron Schmidt-Cassegrain (SCT), EdgeHD, and RASA telescope optical tubes. But the 10” or larger Celestron or Meade SCTs have a significantly larger baffle tube and thus a 2” exit hole in the rear cell. This combination focal reducer and field corrector lens accessory works with all Celestron C5, C8, C9½, C11 and C14 telescopes. 25" 10mm wide angle ocular-93372 . 4100 Celestron C8 Schmidt-Cassegrain Telescope OTA The C8 is the classic among the Schmidt-Cassegrain telescopes. The SCT MicroFocuser is easily installed in place of the original focus knob on the Celestron 8-inch (not CPC). Under good seeing conditions, you should see the central shadow slowly shrink and finally disappear as you approach focus. Seems like the unit was introducing a lot of its own aberrations. 99 Save 43% On Sale Celestron C8 with EQ6-R and EAGLE is the 203mm Schmidt-Cassegrain telescope, with computerized equatorial mount and EAGLE that allows you to power, remot JavaScript seems to be disabled in your browser. Works great with these and similar models. Please also check out more options for Celestron C8-A Telescopes. 3? Info I've found online are very confusing :-(Sorry for my terrible english :-) filter eyepiece budda celestron c8 clamp clipper pro celestron barlow luminous 5x barlow led yaris focus astronom telescop hobbywing sct This product belongs to Home , and you can find similar products at All Categories , Sports & Entertainment , Hunting , Hunting Optics , Monocular/Binoculars . We strive to continue his legacy by continually developing exciting products with revolutionary technologies. MicroFocus for Celestron C8. 25" visual back and screw-on the proprietary Celestron 2" star diagonal. For decades, this instrument convinces amateur astronomers with very good performance. It was available in three different versions, and they weren't cheap. With it the field curvature definitely reduced, however, I was unable to focus stars to sharp pinpoints in the field center. Perfect for the heavy duty CPC 1100 telescope, you know you're in good hands with this heavy duty Tripod. Jul 22, 2019 · The Celestron C8 was the first Schmidt-Cassegrain telescope available to amateur astronomers. This is an expensive solution but since I've implemented it I've never looked back. It features a clock drive on a right ascension axis for t Feather Touch ® Micro for Celestron C-8 (NOT CPC/NexStar SE) If your telescope is less than a few years old, check the style of the back cell to see which version of the Feather Touch ® SCT Micro Focuser you need: If your telescope has a flat back (left picture), you need the standard "C" Micro Focuser. S. Celestron Schmidt-Cassegrain Telescopes Celestron Focus Motor for SC- and EdgeHD-Telescopes: $ 354. The Off-Axis Guider is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible. 25 focuser or eyepiece adapter installed. It all works fine, but Ive noticed for a while that all my pictures show a bit of radial smearing (egg shape) of stars in all four corners (center is fine). The Super Polaris mount is fantastic. Also for: G-5, 11090, 11091, 11050, 11051, Cg-3, 91503-a. Aug 28, 2017 · recently I've bought a C8 and I've ordered an Antares f/6. I will also include the original manual focus knob that came with the OTA; Starizona Night Owl 0. The entry level Nexstar range has beginner friendly software that allows the user to align the telescopes without needing to know the names of the stars. Highlights A breakthrough 36 cm aperture, f/2. Celestron Focus Motor: Great focuser for both visual and automated photography. C8-NGT(above) is Celestron’s new 8-inch f/5 Newtonian reflector. Tri-Bahtinov Focus Mask Designed for The Celestron 8″ SCT with Hyperstar or Fastar, FP410HT $33. Combining a repuation for optical excellence with lightweight portability and great value, the C8-S is the perfect choice if you’re looking for an advanced first telescope or want to upgrade to a larger aperture telescope. This option is cheaper than the Esatto but as it connects to the C8 focus knob, you are likely to encounter mirror shift issues. The Celestron Motor Focus is an awesome upgrade that works very well. 25” star diagonal and 25mm Plossl eyepiece. The problem with the standard Celestron or Meade Visual Back adapter is that it provides a 1. FTM-C8. Aug 28, 2017 · recently I've bought a C8 and I've ordered an Antares f/6. 4X focal reducer - This is a great reducer that brings down the focal length to 800mm at f/4 speed. Connects immediately and functions through Celestron’s free CPWI (Celestron Plane Wave Instruments) program. 25" visual back Celestron 1. As I recall it's 5" from the rear cell threads but I can't find it. Is their a sticky explaining how you get the recommended back focus? How would you calculate in a focal reducer Rod- do you have handy the design spec for optimum back focus for a C8 for the correct mirror spacing to get minimum spherical abberation. This special version of the Celestron C8-XLT adds ESATTO 2", the new generation robotic focuser that you control by any Windows computer by connecting it to a USB port, or via WiFi by using The Celestron range of telescopes is well made and easy to use. The tube & fork mount are in perfect condition…with fresh color correct paint. Great accessories lead to an enjoyable stargazing time. 3 for C5, C8, C9½ and C11 telescopes and f/7 for the C14 telescope. Since most telescopes have 55mm back focus, we are providing the detailed guidelines for all our cooled cameras. It seems to do a wonderful job of protecting the tube assembly. Mount Dovetail Slot Plate Base for Celestron C8/C8HD/C925. 00* PegasusAstro Focusing Motor FocusCube v2 for SC Telescopes (C6, C8, C9. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope’s hand controller or a computer instead of using the focuser knob. Weight is 74 lbs. The motor speed is variable, and also makes fine focusing a snap (which can otherwise be difficult manually). With this in mind, you will not have to worry about the durability of this telescope because Celestron has your back. Release tension on the two retaining screws and stip the whole assembly off the top of the focuser for manual focusing. Celestron 8" SCT (CGE) Optical Tube Assembly - 91024XLT. A visual back is about 50mm so Celestron designed their reducer to have a back-focus of about 105mm when you focus at infinity. According to the above formula, their magnification is 80X and 200X, respectively. The Reducer/Corrector is f/6. The Esatto connects to the C8 rear flange and is a Crayford type focuser. Gift ideas to buy Celestron SkyProdigy 70 28×165 Telescope for personal, family, household and corporate. The T-Threads on the top of the Universal T-Adapter screw into a T-Ring (sold separately) that is designed to attach to the brand-specific mounting flange of your camera. Celestron has a limited lifetime binocular and spotting scope warranty and all other products have a 2 year manufacturer's warranty covers against defects is provided. The design most heavily impacted is the Newtonian due to its short back focus; the only two possible fixes are to move the mirror and its cell up in A EHD scope achieves its full capability when the focal plane is placed at a nominal back focus distance (NBF) from the scope visual back. Celestron Omni Plossl 7. Celestron 91020-XLT. 25: $ 305. A bit expensive, but most electronic focusers are. For more than 50 years, Celestron has continued to lead the market, creating dozens of revolutionary new products including telescopes, sport optics, and microscopes. Celestron 91020-XLT. With a C8, you have to unscrew the 1. All of the optics are pristine with the "special coatings" of that era. Lots of discussion on forums about the cooling vents. This 8? f/10 optical tube is the direct, but much improved, descendent of that original astronomical triumph. Page 67 Celestron, is found to be defective in materials or workmanship. FeatherTouch Micro Focuser for Celestron HD8" / CPC800 / NexStar 6 - 8 / C8 Nice addition and first step towards focus automation A very nice addition, sturdy and nicely crafted, for my edgeHD 8" SCT astrophotography setup. Solid and without backlash or slop. The tripod socket on this OTA makes it ideal for terrestrial use as well. Tim OConnor. MICRO FOCUSER FOR CELESTRON C6,C8,8SE,C925 4. Celestron Tripod Heavy Duty CPC 1100 (93493) is the way to go when looking for a sturdy, rigid tripod. A bit expensive, but most electronic focusers are. Shipped with USPS First Class. 95 $203. . FeatherTouch Micro Focuser for Celestron HD8" / CPC800 / NexStar 6 - 8 / C8 (NEW, rounded backplate): This model is not compatible with other 925" SCTs. Celestron Omni Plossl 7. Celestron C8 Question - an Astronomy Net Celestron Forum message Back to Thread Topics Posted by Anthony Limoli on April 5, 2005 03:15:25 UTC 2. For use with any Lepus or VLC camera mount having the OPTEC-2100 2. Easy to recommend. 25" and 11" optical tubes come with the visual back installed. Figure 5:The fully assembled C8+ showing the motions of Right The Celestron Universal T-Adapter connects a DSLR or SLR camera body to a telescope with a 1. A manual version of Digital Readout, which replaces the focus knob of most Celestron SCTs. Originally the back focus is set at 133mm (5. Buy on FocusCamera. A standard SCT 2"x24tpi Celestron thread screws directly on to the rear cell thread of the C800 EdgeHD telescope. Details about Bahtinov Focus Mask for Celestron C8N. It allows an eyepiece to be inserted for eyepiece projection planetary and lunar photography. 25" prism type star diagonal is also standard, as is a 1. Feb 05, 2021 · I attach the camera first, then look at the screen on the back of the camera to see what the image looks like, and then use the telescopes focusing mechanism to focus the image. A dew shield also helps block stray light from entering the telescope for better viewing and astroimaging. In back is a tele-extender used for high magnification photography. 25” visual back, CG-5 dovetail bar; The Celestron C6-A OTA is a great multi-use optical tube with a 1500 mm focal length and a focal ratio of f/10. Celestron Focus Motor for SCT and EdgeHD $333. 8 203mm Aperture Focal Length of 2032mm Focal Ratio of f 10 1 25mm SMA Eyepiece 81x 1 Star Diagonal and Visual Back 6x30 Oct 12, 2018 · Celestron 94009 Lens Shade for C6 and C8 Tubes (Black) Celestron T-Adapter with SCT 5, 6, 8 with 9. Illustration courtesy of Celestron International. Many nights I don't even get to this point, as the seeing can be too rough to detect this amount of miscollimation. Page 52 Skylight Filter (#93621) - The Skylight Filter is used on the Celestron telescope as a dust seal. For decades this instrument convinces amateur astronomers with very good performance. The owner of a properly collimated C8 will be rewarded with great views of most astronomical objects. It features a Schmidt-Cassegrain optical system consisting of a corrector plate, a spherical primary mirror, and a secondary mirror that work Celestron has a limited lifetime binocular and spotting scope warranty and all other products have a 2 year manufacturer's warranty covers against defects is provided. . 3 Schmidt-Cassegrain telescope, because the design is impractical, with a large central obstruction, and resulting loss in contrast. The Celestron RACI fonder comes without instructions, but it mounts easily where the supplied finder was mounted, Using it makes a great telescope phenomenal. 9 with an 8" Schmidt-Cassegrain telescope! Slowly bring the telescope back into focus while observing the star image. My focus is C8 Optical Tube Assembly as used in the best selling Celestron Nexstar 8se. 25" mirror star diagonal. The C8 comes with a 1. The Celestar line of telescopes continue in this proud tradition combining large aperture optics with ease of use and portability. 975 in from 3 in Primary Mirror Baffle Tube Lock Ring Back focus directly impacts your ability to use accessories with your telescope. Give the edge here to Meade. (310) 328-9560 Fax. 25" Celestron visual back, a home made plastic case for the OTA (with foam inserts cool!!!!), as well as a flexible yet sturdy dew shield that fastens with velcro. The fork and tube fit nicely in the case for the 8SE, which has wheels and a pull-up handle. Self-powering: When connected to a Celestron computerized mount, the mount provides the power. See more ideas about celestron, telescopes, telescope. Could you help me to know the correct backfocus I need to have right correction and reducer factor of 6. Thousands of these little telescopes were manufactured in the 70’s and 80’s. Nov 17, 2007 2017 in review: a look back at April Dec 23, 2017 Rumor: Canon to unveil 7D Mark Hi Moustafa,I've started this hobby with a C8-N, so I will share my experience. 3 focal reducer. Processed in DSS. However, a power supply unit or power cable is not included in the scope of delivery. Ideal replacing a damaged telescope or want to upgrade to the magic 8 inch aperture. 475 in from 3 in-2 in Reducer Plate 5. 25 telescope because that MOTOFOCUS version is much smaller and, depending on the position of the adjustable optical tube, you may have limited clearance at the base of the scope. The Celestron Off-Axis Guider uses a prism to intercept a small portion of the telescope’s focal plane (outside the field of view of the main imaging camera) to locate a guide star. 3d printed and designed by Spencer 3d. 4) The Meade RA lock seems to be better. Standard accessories include: 9 x 50mm Finderscope, Prism Star Diagonal 1-1/4", Visual Accessory Back 1-1/4", and a 26mm Plossl Eyepiece 1-1/4" (78x). Two focus knobs allows for standard or 1/10th-speed focusing, making the MicroFocuser extremely accurate. With limited back focus, you may not be able to use Barlows, focal reducers, binoviewers, SLRs, and 2 in eyepieces. Under good seeing conditions, you should see the central shadow slowly shrink and finally disappear as you approach focus. Here are the Celestron recommended distances for various EHD models behind the surface of the telescope’s rear cell 2″ (for C8) and 3″ (for C9. Back focus distance from primary mirror baffle tube lock ring (in) C5: 5 in: C6: 5 in: C8: 5 in: C925: 5. 3 Schmidt-Cassegrain telescope, because the design is impractical, with a large central obstruction, and resulting loss in contrast. Works perfectly for older Celestron's whose power cord is hard to find. Went back out on 12-11-14 thinking I'd get more pictures of M31, but the night clouded up before I could. 5 miles south of Creswell, OR Celestron C-8-A Telescopes come with a 6 x 30mm straight-through achromatic finderscope and mounting bracket. Using the focus motor lets you use a virtually hands-free approach when bringing celestial objects into a crisp focus. Those many accessories include focal reducers and extenders (Barlows), and thanks to the Schmidt Cassegrain’s focus range, it’s easy to make these things work on the Dec 29, 2020 · Celestron Super C8 Plus. Sep 25, 2017 · EdgeHD 8" & f/7 reducer back focus distance - posted in Cats & Casses: I have an EdgeHD 8 with f/7 reducer and Celestron OAG. Celestron Schmidt-Cassegrain Telescopes Striking a comfortable balance between power and portability, the Celestron C8-A-XLT CG-5 8" f/10 Schmidt-Cassegrain Telescope is an ideal choice for observing objects within or beyond our solar system. Page 68 Celestron 2835 Columbia Street Torrance, CA 90503 Tel. A. Processed in DSS. 25" 25mm Eyepiece and 90° Diagonal Oct 31, 2019 · Adding the Celestron right angle finder made a world of difference. The Lepus HD Telecomprossor has a 0. 475 in: C11: 5. I owned one back in the mid 80's and sold it. As an alternative to the USB power supply, you can also operate the focus motor via main power or a Powertank. 6. Much easier to handle than the standard Celestron footlocker, this case makes transporting the C-8 a dream. This is also useful if you are using Hyperstar from Jun 14, 2018 · The back focus is advised by the telescope manufacturers. Company Information. As the larger cousin to the C6-A XLT, the Celestron C8-A XLT has 843x the light gathering power of the human eye which dwarfs smaller telescopes of this scale. If you have specific questions about this product's warranty please contact Celestron's Customer Service department at 310-328-9560. 2 optical system designed for professional applications that require both a wide field of view and resolution, such as space surveillance and other scientific applications 4-element lens group utilizes extra-low dispersion (ED) glass for images free of false color, coma, and field curvature, the Rowe-Ackermann Schmidt Astrograph (RASA) 36 cm is The Focus Motor for SCT & EdgeHD provides electronic focusing for Celestron Schmidt-Cassegrain (SCT) and EdgeHD telescope optical tubes. Shipping Restrictions Find many great new & used options and get the best deals for Bahtinov Focus Mask for Celestron C11 SCT at the best online prices at eBay! Free delivery for many products! Highlights A breakthrough 36 cm aperture, f/2. May 13, 2011 · Celestron C90: Introduced in the late 1970s, the C90 took up the position as the entry level model in Celestron's lineup. Dec 13, 2003 · Stars in my Meade 8 inch LX 50 + Celestron 30 mm Ultima clearly show the expected problem of field curvature without the focal reducer. Installation is a challenge, and a little swearing and tinkering is required. It offers 40% more light gathering than a 5” Cassegrain telescope. You can pre-focus with the C8 focus knob, lock the mirror if your C8 supports it, and then use the Esatto to perform fine focus adjustments. If it is not already on the tube it can be attached as follows: 1. Fine focus knob: 5 mm turn Includes: 25mm eyepiece (81x), 6x30 optical finderscope, star diagonal, 1. In some instances this is done to provide finer granularity of focus adjustment. 3 Reducer/Corrector. 95 $598. We do, however, reserve the right to advise you of any errors prior to processing your invoice. Celestron 1. Software Designed and tested. 7 mm; Choose your camera model from dropdown to receive proper adapter The Celestron SCT and EdgeHD Focus Motor allows electronic focusing by using a computer or Celestron computerized mount hand controller. 3 Reducer/Corrector. 99 Save 39% Celestron C6-A-XLT Optical Tube Assembly OTA Telescope w/ StarBright XLT Coatings for CG-5 Mount $1,059. The tripod socket on this OTA makes it ideal for terrestrial use as well. (Specify telescope make, model and year. The focus is very smooth. JMI Telescopes MOTOFOCUS is a motorized electronic focusing mechanism that affixes to your classic Celestron 8" telescope. With the correct T-ring and a compatible T-Adapter, you can attach your camera to your telescope's prime focus and use it for short-exposure lunar, planetary, and deep sky astrophotography Page 3, Experience our celestron cassegrain telescopes, including our wonderful nexstar evolution 8 hd with starsense & more available today at ontario telescope! The Celestron Dew Shield DX is an essential accessory that protects your optical tube in the field. Instant adjust focusing speed (3 speeds) allow for accurate focus. Unlike the C5, C8, C11, and C14, the C90 was a Maksutov. Replace your telescope's standard focuser for this Starlight Instruments Feather-Touch MicroFocuser for smoother and more precise focusing. Celestron designed a built-in and smaller unit than Meade which use an external module. Highlights 8” (203. All prices listed are in Canadian dollars. It came with everything I needed, including Vixen and Losmandy rails, a Telrad (which is currently not useable due to its location on the OTA), a 1. filter eyepiece budda celestron c8 clamp clipper pro celestron barlow luminous 5x barlow led yaris focus astronom telescop hobbywing sct This product belongs to Home , and you can find similar products at All Categories , Sports & Entertainment , Hunting , Hunting Optics , Monocular/Binoculars . 25" diagonal Celestron tube balance kit with 2 three pound weights Mar 01, 2021 · Return to Celestron home page Refer to the focus assembly disassembly page for how to instructions on pulling the focuser. Now, I don’t know if Celestron is listing to me alone, so I can’t take credit, but clearly they are listening to SOMEONE! And the EdgeHD C8 seems to be proof that they are addressing these little usability issues. The bottom images show parts included with the DFC for the Celestron C8. 25' SCT Telescope Version 2 from only $9. Installation is a challenge, and a little swearing and tinkering is required. Celestron C8-A XLT Schmidt-Cassegrain optical tube assembly with Vixen style dovetail, 6x30 optical finder, 1. Connects immediately and functions through Celestron’s free CPWI (Celestron Plane Wave Instruments) program. A T-ring is about 10mm. Celestron had designed the C5 by essentially photo-reducing the C8 blueprints, down to using a scale version of the C8's dual axis, AC-powered spur-gear drive. The Reducer/Corrector Lens produces a focal ratio of f/6. The Celestron Fastar (or Starizona Hyperstar, a similar system) lens assembly can hold a CCD camera in front of the scope and focus the scope’s image into the CCD, as shown on the right in the diagram above. 25” visual back, CGEM style dovetail bar The Celestron C8-A is the direct (but much improved) descendent of Celestron’s revolutionary C8 that transformed the hobby of astronomy when it was unveiled in 1970. Few telescope companies can say the same thing here. Solid and without backlash or slop. Could you help me to know the correct backfocus I need to have right correction and reducer factor of 6. When connected directly to a computer, USB provides the power. The best reducer for EAA and DSO photography with this scope Celestron's premium StarBright XLT coatings; 2032 mm focal length (f/10) 25 mm eyepiece included (81x) Visual back allows for use with 1. 00* NOTE: We recommend using the MFNEX6 MOTOFOCUS for the Celestron Evolution 9. On the left you will see a prime focus adapter. The C8 comes with a standard external AC transformer or an optional cable for the 12V battery and has no need of a 12/18V adapter as the M8 (for which this is an option at 120 euros, to add too). On the left you will see a prime focus adapter. The first couple of times I used the adapter, I focused the telescope first using an eyepiece, removed it, and then attached the camera to the telescope using the T The Celestron 8 telescope has a 2000 mm focal length and you are provided with two eyepieces of focal length 25 mm and 10mm. Easy to recommend. It may, however, need some review to be sure adjustments are not needed. Celestron C8-S Pdf User Manuals. Jul 28, 2020 · The f/10 Celestron C8-A 8" SCT Optical Tube Assembly features Celestron's premium StarBright XLT coatings and includes a 25mm eyepiece, 6x30 finder scope, star diagonal, and a dovetail mounting rail compatible with the CG-5 Advanced Series mount. Celestron 1. Buy Celestron C8-A-XLT CGE 8" f/10 Schmidt-Cassegrain Telescope (OTA Only) featuring 8" (203mm) Schmidt-Cassegrain OTA, 2032mm Focal Length, f/10 Focal Ratio, StarBright XLT Optical Coating System, 25mm Eyepiece and 90° Star Diagonal, Internal Focusing Mechanism, 6x30 Finderscope with Mounting Bracket, CGE (Losmandy-Style) Dovetail Plate, OTA Only; Mount and Tripod Required. Supplier SKU. For newtonians, you will need a coma corrector. Jan 11, 2015 · I use a micro touch focuser automated through focus-max. Mar 11, 2010 · - (Celestron Super C8 on Vixen Superpolaris GEM was first sold in 1984) - (Haley's Comet came in 1986…Celestron quality supposedly really dipped during Haley's comet craze from 1985 - 1987, until Alan Hale was brought back to turn Celestron quality around in 1988) The USB port should supply 900mA. Celestron C8 Schmidt-Cassegrain Telescope OTA The C8 is the classic among the Schmidt-Cassegrain telescopes. Perfect for both imaging or visual observing, this focuser is precision-machined and anodized black with a brass fine-focus knob. 25" 26mm ocular. Inside the back end, you can see the coupler that attaches to the mounting collar (not shown). The Celestron C8 is supplied with a fixed finder and, depending on the model variant, either a magnifying or a red-dot finder. 25, 11, 14, Black (93633-A) Celestron 93973 Skyportal Wifi Module, Black Celestron C8-XLT telescope has an internal focuser without micrometric focus and that generates image shift, the movement of the image during focusing. Even if I try to bracket the focus on a shot, using, say, 5 shots, I cannot seem to obtain really sharp shots, whether astropix, like the attached, or terrestrial pix. Page 1 of 2 - Celestron Orange Tube 1975 C8 Cleaning and Refurbish - posted in Classic Telescopes: I just wanted to say thank you to many of the bloggers here for info on taking apart an orange tube C8 to clean the optics and bring it back to life. Lepus 0. The Celestron C8-A also works great on basic point-and-shoot altazimuth mounts. This screws onto the back of the C-8 and a t-mount ring (shown in the front) attaches your camera to the scope. May 16, 2019 · A100 Celestron C8 Moom prime focus Started Jan 19, 2010 I came back to basics to make photos that will be interesting to check after many years. Buy Fine Focus Knob for Celestron 8' and 9. The night sky has always fascinated individuals and with good reason. 1-degree field of view at an astonishing fast f/1. 25" accessories; 6x30 finderscope to help accurately find objects; Star diagonal provides more comfortable viewing position when observing objects that are high in the sky That's why I think the C8 is a great buy on used market for 8" of aperture. After trying a fork mounted 8in Cat, I sold it and returned to the SP-C8. Ok, now for the cooling vents. The method is simple, very intuitive and the device has universally been named after Buy Celestron CGEM II 800 203mm f/10 Schmidt-Cassegrain GoTo Telescope featuring 203mm Schmidt-Cassegrain OTA, 2032mm Focal Length, f/10 Focal Ratio, CGEM II Motorized Equatorial Mount, NexStar+ Computer Controller, Database of 40,000+ Objects, Multiple Assisted Alignment Procedures, Guided Tours and Custom Object Filters, Backlash Compensation and PPEC, 1. 2mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an improved industrial design Holds a maximum instrument capacity of 30 lb Every feature an astroimager wants: PEC, an autoguider port, the MICHAEL R The Celestron diagonal that I purchased (many years ago) was a 45 degree that I use in my Celestron C90 telescope. There are some places where you can get a used one for under that price. Celestron doesn’t offer a f/6. I also highly suggest ditching the stock 6X30mm finder scope or at least adding a 1 power finder like a Telrad. Celestron Dew shield for C8 - second hand. If you take long subs unless you have a low expansion mirror you need to refocus frequently to avoid your images gradually going out of focus as the night progresses. MicroFocus for Celestron C8 Celestron early C5 (dual fork arm), C8, C8+, C8-S, C8-SGT, Classic 8, Celestar 8, CGE 800, G-8, Great Polaris C8, NexStar 8 GPS, Polaris C8, Powerstar 8, Super C8, Super C8+, Super Polaris C8, Ultima 8, Ultima 2000 In this video, I will explain how to setup an Autofocuser to automatically focus for Celestron 8SE SCT. Celestron's C8 has been a best-selling optical system for decades. Starlight Instruments FTM-C8 Feather Touch Micro Astronomical Telescopes compared: Celestron C60, Celestron SP-C80, Celestron C90 Astro, Celestron Omni XLT 102, Celestron Omni XLT 102ED, Celestron SP-C6, Celestron C6-A-XLT, Celestron C8-A-XLT, Celestron Omni XLT 150, Meade ETRS-90, Meade 114mm Reflector, Skywatcher BK1021EQ3-2, Skywatcher BKP15075NEQ3, Stellarvue SV80ST, Stellarvue SV90T, Stellarvue SV102ED, Stellarvue SVR105-3 Raptor Celestron C8 with EQ6-R and EAGLE is the 203mm Schmidt-Cassegrain telescope, with computerized equatorial mount and EAGLE that allows you to power, remot JavaScript seems to be disabled in your browser. Celestron C8 SCT OTA (Starbright Coating). See more ideas about celestron, telescopes, telescope. (310 C8 Optical Tube Assembly as used in the best selling Celestron Nexstar 8se. It allows an eyepiece to be inserted for eyepiece projection planetary and lunar photography. Celestron C8, AVX Mount, Canon Sl1. 00* Telescope accessories > Transport & storage Geoptik Padded bag for 8" SC and RC OTAs: $ 134. It is actually made for Celestron by JMI. The top two pictures show the front and back of the manual DFC designed for the Meade SCT. Celestron's premium StarBright XLT coatings; 2032 mm focal length (f/10) 25 mm eyepiece included (81x) Visual back allows for use with 1. It comes with 2" back and 2 inch diagonal. 475 in from 3 in-2 in Reducer Plate 5. 25" SCT or EdgeHD; Included Filter Slider Kit accepts the 2" imaging filter of your choice; Camera side of Filter Slider has male T-threads; Max useable sensor diagonal is 28 mm (APS format) Back focus is 59. Celestron has continously improved this telescope. 2 optical system designed for professional applications that require both a wide field of view and resolution, such as space surveillance and other scientific applications 4-element lens group utilizes extra-low dispersion (ED) glass for images free of false color, coma, and field curvature, the Rowe-Ackermann Schmidt Astrograph (RASA) 36 cm is Highlights 8” (203. 8 Money Back Guarantee Refund in 15 Days. The Super C8 Plus was the ultimate incarnation of Celestron's famous C8 Schmidt-Cassegrain telescope (SCT). Price; When looking to get this Celestron telescope brand new, know you will be paying over $1,000. Dual-speed mechanism with two focus knobs. 25 and the C11 telescopes, and a ratio of f/7 for the C14 telescope. Now with the study of Astronomy and the invention of telescopes, the moon, stars and planets are all within reach. This go-to telescope is a complete system that delivers superb optical per- formance. The Celestron C8 was the first Schmidt-Cassegrain telescope available to amateur astronomers. Using Telescope Eyepieces Your eyepieces are the first accessories you should learn to use with your telescope. 25 in). 25) $ 403. Please note the installation instructions on the Download “TAB” Celestron offers a model for 1-1/4" eyepieces (#94126A) and a model that attaches to the rear cell ahead of the star diagonal and visual back (#94127A). Celestron’s FREE planetarium app is an astronomy suite that redefines how you experience the night sky. com, since 1966. 99 Save 39% Celestron C6-A-XLT Optical Tube Assembly OTA Telescope w/ StarBright XLT Coatings for CG-5 Mount $1,059. Inside the back end, you can see the coupler that attaches to the mounting collar (not shown). 62X telecompressor lens designed especially for use with the Celestron EdgeHD C8 OTA. Celestron doesn’t offer a f/6. After trying a fork mounted 8in Cat, I sold it and returned to the SP-C8. 25 inch diameter oculars in the black holder end. path. This Celestron Schmidt-Cassegrain telescope can easily be mounted on a multitude of computerized telescope mounts with very little effort. The modern SCT is a popular telescope design due to it's compact size vs aperture. The Celestron C8-A is the direct (but much improved) descendent of Celestron’s revolutionary C8 that transformed the hobby of astronomy when it was unveiled in 1970. It prevents excess moisture in the air from forming condensation on the corrector lens. A large 3-1/4 -inch Celestron thread screws directly on to the rear cell thread of the C1400 EdgeHD telescope. com, your store. No. The SCT MicroFocuser is easily installed in place of the original focus knob on Celestron 8" SCTs with Standard threads (Not for CPC/Nexstar SE or EdgeHD models). Overall Rating: Includes: 25mm eyepiece (81x), 6x30 optical finderscope, star diagonal, 1. The C8 is a modern telescope fur universal application. 99 Save 43% On Sale Get the item you ordered or your money back. Includes: 25mm eyepiece (60x), 6x30 optical finderscope, star diagonal, 1. Easily removable 28BYJ-48 stepper coupler system for Celestron SCTs. It's the perfect choice for your first serious telescope, offering impressive views at an economical price. Quick and easy polar alignment and the first rate Vixen dual motors provide highly accurate tracking. Standard accessories include: 9 x 50mm Finderscope, Prism Star Diagonal 1-1/4", Visual Accessory Back 1-1/4", and a 26mm Plossl Eyepiece 1-1/4" (78x). 25" 25mm Plössl Celestron Reducer-Corrector for C Series Schmidt-Cassegrain Telescopes (94175) is the way to ensure perfection in your images and in your viewing sessions. Can I replace the back with the #2956233 SCL (3,3")-ClickLock and then interface the Baader 2" ClickLock Diagonal Mirror# 2956100 ? I don't see this combination described in your documentation. This finder is not removable and does not fit in small pockets. 1-inch dovetail receiver. The focuser A visual back from the mid-1980s will still screw on to any modern Meade or Celestron SCT. It's the perfect choice for your first serious telescope, offering impressive views at an economical price. Celestron Visual Back. As you've done, the only way to reach focus with the celestron newt is by screwing directly that part of the focuser into the t-ring. The method is simple, very intuitive and the device has universally been named after Celestron Focus Motor. The Celestron focus motor for SC and EdgeHD optics is a really useful accessory that is easy to adapt and operate. In a C8, the 17 seems slightly superior for deep sky objects, and the 15 slightly superior for the Moon and Planets. The telescope has been rarely used over its life. Oct 24, 2019 · The Celestron Focus Motor for SCT and EdgeHD enables electronic focusing using a computer or Celestron computerized mount hand controller for remote/hands-free observing. 3 for the Celestron C5, C6, C8, C9. 3 Reducer/Corrector Lens is not compatible with Celestron EdgeHD optical systems! Mar 04, 2011 · degree. In some instances this is done to provide finer granularity of focus adjustment. It is sold as a basic optical tube assembly (OTA) without mount, or as a complete telescope system with a variety of mountings. This, added to the inability to utilize longer focal ratios for certain objects, led Celestron to design the four-element, fully multicoated f/6. 2mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an improved industrial design Holds a maximum instrument capacity of 30 lb Every feature an astroimager wants: PEC, an autoguider port, the tell when focusing that stars don't "collapse" with perfect symmetry in the center of the fov. Celestron's signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 8SE. 133 in). Lepus HD - C8 EdgeHD Edition Lepus 0. We make every effort to ensure our prices are accurate. 5” exit hole which matches the size of the exit hole on the rear cell of an 8” SCT. However, when the seeing is good then one can notice the miscollimation in the way stars Power supply : C8. Excellent for both imaging or visual observing, this focuser is precision-machined and anodized black with a brass fine-focus knob. A 1. 0 out of 5 stars Best Sellers RankThe C8 with Starbright XLT coatings reviewed here is an advanced level telescope and the lineal descendant of the original C8 that made Celestron's reputation. G-3 telescope pdf manual download. 5mm more than the 13 Mar 04, 2011 · Celestron had already been sold to a Swiss company back in 1980 and by 1985 or so, quality began to slip. It was introduced in 1985, back in the days when Celestron was an American owned and operated company in Torrance, California, USA and Alan Hale was the President This HyperStar 4 is designed for Fastar-compatible Celestron 9. Plossl 1. StarBright XLT coated optics housed in a lightweight aluminum tube round out this popular design. If you require a slightly wider field of view, you will also need to purchase the Celestron reducer. It has made true focus so much easier. This hard to find, round shaped, plug, that has two slits is brand new, and 9 feet long. 2 mm (8 in) Focal Length: 2032 mm (80 in) Focal Ratio: 10: Focal Length of Eyepiece 1 (mm) 25 mm (0. 5) Based on ease of use, the mount, and weight - I give the edge to the C8. 610-327-3500 Contact Us If you re looking for a superior first telescope with a traditional German equatorial mount or want to move up to a larger aperture telescope consider the G 8 telescope Model 11023 which is mounted on the CG 5 EQ mount the newest generation of Celestron s German mounts. The SP-C8 is an outstanding combination. After the corrector plate has been removed, it will be necessary to remove the focus assembly prior to pulling the main mirror. 25” visual back, CGEM style dovetail bar The Celestron C8-A is the direct (but much improved) descendent of Celestron’s revolutionary C8 that transformed the hobby of astronomy when it was unveiled in 1970. Celestron C8-CF Telescope 91023-XLT is the same as # 91024 (Celestron C8-A Telescope) except uses a carbon fiber optical tube and is FASTAR compatible Celestron-C8CF Telescope 17" long aluminum optical tube weighs only 13 lbs. This screws onto the back of the C-8 and a t-mount ring (shown in the front) attaches your camera to the scope. Item No. View online or download Celestron C8-S Instruction Manual Attaching the Visual Back. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope’s hand controller or a computer instead of using the focuser knob. Celestron focus motor Celestron declination motor Celestron hand controller for dec. Adding the focal reducer brings it to 105mm (4. View and Download Celestron G-3 instruction manual online. I use a qhy10 (aps-c sensor), OAG and Lodestar x2 for autoguiding. The Vixen's other undeniable attribute is its Crayford focuser, which we found clearly superior to the moving primary mirror focusing system used in the C8 and other SCT's. That scope has a 0. Celestron's C8 has been a best-selling optical system for decades. Also, mine is the orange NexStar version, so This finder is WAY TOO BRIGHT. Illustration courtesy of Celestron International. 25" visual back, but the scope just cries out for a 2" back. The Celestron C8-A is the direct (but much improved) descendent of Celestron’s revolutionary C8 that transformed the hobby of astronomy when it was unveiled in 1970. (The Fastar or Hyperstar assembly includes a lens system because the primary mirror wasn’t designed to focus properly at that point so Based on the C8 registry, the OTA & fork mount was originally sold around 1984. 00 Gosky Bahtinov Focusing Mask for for Telescopes Dew Shield or Front End Diameter from 115-165mm (4. Sold without eyepiece, visual back or finderscope. In this particular case, that includes the C8, C8+, C8-S, C8-SGT, Classic 8, Celestar 8, CGE 800, G-8, Great Polaris C8, NexStar 8 GPS, Polaris C8, Powerstar 8, Super C8, Super C8+, Super Polaris C8, Ultima 8, and Ultima 2000. Available from Ontario Telescope and Accessories CELESTRON • C8-A XLT (CG-5) 8" Optical Tube Assembly (OTA) - 91020XLT. Optics were the same. The Celestron C8-A Optical Tube Assembly is a great multi-use telescope. As a Schmidt-Cassegrain optical tube assembly, the corrector plate and primary mirrors render a focal ratio of f The Starlight Instruments SCT/HD Micro Focuser for: Celestron HD8" / CPC800 / NexStar 6 - 8 / C8(new, rounded backplate)Celestron C8 (old flat backplate) - see below Dropdowntwo focus knobs allow for standard or 1/10th-speed focusing:excellent for both im Starlight Instruments Feather-Touch MicroFocuser for use with Celestron CPC-800, C8 EDGE HD, Nexstar 8SE and Nexstar 6SE. Refer to the focus assembly disassembly page for how to instructions on pulling the focuser. As a condition to the obligation of Celestron to repair or replace such product, the product must be returned to Celestron together with proof-of-purchase satisfactory to Celestron. Sold without eyepiece, visual back or finderscope. The Vixen mount handles the increased weight just fine. This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality. The pictures portray them as not being very Tri-Bahtinov Focus Mask for Telescope - Celestron NexStar 8se or Celestron C8. Celestron 1. Purchase your new Celestron C8-A (XLT) Telescope with StarBright XLT coatings from OpticsPlanet today and you will appreciate the easy checkout process, fantastic customer service, Free Shipping policy and information on easily tracking your order. motor, RA motor, and focus motor Celestron 9 volt battery pack, holds 6 AA batteries (fresh batteries included) Celestron case for 8" SCT with foam Celestron 1. Ideal replacing a damaged telescope or want to upgrade to the magic 8 inch aperture. The Celestron Focus Motor is an incredible upgrade for Celestron Schmidt Cassegrain, EDGE HD, RASA, and their 7" Maksutov-Cassegrain telescopes. 3 focal reducer. If you have specific questions about this product's warranty please contact Celestron's Customer Service department at 310-328-9560. These photos were shot a couple years ago; I'm using them as an example. Sep 20, 2017 · recommended back focus - posted in Beginning Deep Sky Imaging: I made a post yesterday about getting a new zwo asi224mc. The focuser can be removed and you can still manually focus your SCT. Celestron has been an optics industry leader for decades, ever since Tom Johnson unveiled the game-changing C8. (Posted on 8/4/2017) Jun 16, 2019 - Explore Earl White's board "Celestron C8" on Pinterest. One of the best inventions to make the life of a Celestron owner simple is the Orion softcase. Also standard equipment for Celstron 8" Telescopes is a removable 1. Link to the Celestron C8 OTA TS 2" Crayford focuser with SC connection thread: with this focuser, you can achieve exact focusing and complete elimination of mirror shifting. That means there’s a huge number of accessories and add-ons for these scopes. Instant adjust focusing speed (3 speeds) allow for accurate focus. Made in the U. But the C5 manufacturing process was dogged by unexpectedly high costs right from the beginning. Aug 23, 2020 · So portability wasn't Celestron's initial motive in bringing out the C5—cost was. Application of the Celestron C8: Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras; Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens Optical Design: Schmidt-Cassegrain: Aperture (mm) 203. 25" visual back. Are you looking to buy Celestron SkyProdigy 70 28×165 Telescope ? If you’re considering to buy product online, why not take a look at our website. Short Exposure Prime Focus CELESTRON SCT . The 14" OTA comes with a thread on 2" star diagonal instead of a visual back. The SP-C8 is an outstanding combination. Aug 25, 2013 · So yes the used C8 OTA is a winner in my book. For use with any Lepus or VLC camera mount having the OPTEC-2100 2. The telescope in question is an old orange tube Celestron C8. 95 $598. The C8 is a modern telescope fur universal application. In this video, I show you how to install the Motor Focus to a Celestron 8" Schmidt-Cass Nov 11, 2020 · Celestron tripod Vibration-damping tripod leg 'pucks' All shots using 3-second timer. No. 95 $203. 2 TO 3 DAY SHIPPING. 975 in from 3 in Primary Mirror Baffle Tube Lock Ring: C14: 5. Feather Touch ® Micro Telescope Focuser for Celestron CPC-8 Schmidt-Cassegrain Telescope If your telescope is less than a few years old, check the style of the back cell to see which version of the Feather Touch ® SCT Micro Focuser you need: If your telescope has a flat back (left picture), you need the standard "C" Micro Focuser. This 8" f/10 optical tube is the direct, but much improved, descendent of that original astronomical triumph. ) NOTE The top two pictures show the front and back of the manual DFC designed for the Meade SCT. Items at glance: * Celestron C8 SCT OTA Orange Tube - 11069-OTA * Includes the OTA, finder (battery needed, m4 screws included), 4mm eyepiece, vixen style dovetail * Celestron Piggyback * Celestron T-Adapter 1 1/4" 93625 * Celestron VIsual Back 1 1/4" 93653-A Attaching the Visual Back The visual back is the accessory that allows you to attach all visual accessories to the telescope. In 1998 Celestron was sold to the dreaded Tasco, which itself folded in 2002. 98 in) Celestron-C-8CF is 8. Celestron C8-A (XLT) Schmidt-Cassegrain Telescope. The shadow will be replaced by a small, bright diffraction disk of light surrounded by a series of bright and dark rings. 1-inch dovetail receiver. I bought mine a couple years ago and have never regretted it. The Super Polaris mount is fantastic. Both are good oculars, bright and sharp. 25" diagonal Celestron tube balance kit with 2 three pound weights The C8 with Starbright XLT coatings reviewed here is an advanced level telescope and the lineal descendant of the original C8 that made Celestron's reputation. Buy on FocusCamera. Celestron's signature orange-tube telescope combines advanced features and excellent optics in one easy-to-use system, the NexStar 8SE. I piggy back a Short Tube 80 on mine as a finder scope. The shadow will be replaced by a small, bright diffraction disk of light surrounded by a series of bright and dark rings. It was the C8 that set the standard for amateur telescopes at the time. 602-91020 Manuf. , making it easy to transport. Page 1 of 2 - Celestron Orange Tube 1975 C8 Cleaning and Refurbish - posted in Classic Telescopes: I just wanted to say thank you to many of the bloggers here for info on taking apart an orange tube C8 to clean the optics and bring it back to life. Quick and easy polar alignment and the first rate Vixen dual motors provide highly accurate tracking. Application of the Celestron C8: Welcome to the Celestron world of amateur astronomy! For more than a quarter of a century, Celestron has provided amateur astronomers with the tools needed to explore the universe. Overall Rating: For a similar configuration, including their 12/18V adapter, the case for the M8 and their tripod, in Europe (living in Luxembourg it was easy for me to get prices from UK, France, Belgium and Germany), Celestron 8" Ultima 2000 (and only this top-sales model) is up to 30% (!) more expensive than the Meade 8" LX200 (4100-5100 € vs. Combining a repuation for optical excellence with lightweight portability and great value, the C8-S is the perfect choice if you’re looking for an advanced first telescope or want to upgrade to a larger aperture telescope. Hey guys quick question,I own a Celestron EdgeHD 8 OTA and I have a question on the back focus for AP. The Celestron C8 was the first Schmidt-Cassegrain telescope available to amateur astronomers. Item No. BLACK . With the reducer the in place you may not have enough back focus (105mm in total) depending on the imaging train - I see you are using a QSI wsg and they are about as compact as you can get (IIRC correctly about 50mm from chip to flange). 90 Fine Focus Knob for Celestron 8 and 9. 25, C11, C14) threaded baffle tube lock nut: C8 133. It's great for astroimagers who need that precise and exact focus. The Celestron Beyers worm drive worked during its last use. Then, the exact focus is reached with the focuser. You coarsely set the focus with the main mirror. Mar 10, 2010 · M67 (Celestron Edge HD C8) The focus was a bit soft, but overall I'm still surprised how flat the field is without a reducer or fattener. Kloß, from whom I bought the C8 tube, to replace the existing finder with a standard finder shoe and a red-dot finder. 96" opening for an eyepiece and by inserting the 0. I owned one back in the mid 80's and sold it. Please be noted that these are just examples for 55mm back focus, you need to know the back focus of your reducer and flattener first and then arrange the adapters. This late 1990s vintage may be priced as an optical tube only, but it is a complete and functioning telescope system. A built-in stop prevents the primary mirror from detaching from the focuser (as from 2000 models). Designed for EdgeHD 800 but will probably work on other C8 telescopes where the focuser shaft is 13mm. 0"/203mm Aluminum Schmidt-Cassegrain Telescope Optical Tube Assembly. . Celestron T-adapter. 00* Artesky Micro Focuser Celestron C6/C8/C9. Compatible with a wide variety of Celestron Schmidt-Cassegrain May 16, 2019 · here is mine - 40D and Celestron C8, at prime focus. Weight is 74 lbs. On most DSLRs, the sensor sits 45mm behind the front face of the camera. Feather Touch Micro Focuser is an indispensable upgrade to the stock focuser on Celestron C8 Schmidt-Cassegrain telescopes Smooth mechanism includes standard and 1:10-speed focuser knobs to help quickly and easily achieve sharp focus Ideal for visual observation and imaging applications Precision machined from the highest quality materials to ensure long life and trouble-free operation. The Super C8 Plus was the ultimate incarnation of Celestron's famous C8 Schmidt-Cassegrain telescope (SCT). Celestron has continously improved this telescope. This is one of the last fork mounted Celestron C8 telescopes that is not equipped with go to technology. Bahtinov Focus Masks • In 2008 an amateur telescope maker and astronomer published an ingenious new way to easily focus your DSLR, webcam or CCD camera for taking astrophotos. 62X telecompressor lens designed especially for use with the Celestron EdgeHD C14 OTA. 25" visual back that holds visual accessories such as a star diagonal, tele-extender, etc. The 8", 9. As always fast free USPS SHIPPING. I think the entire C8 scope and mount are a well engineered combination. 25" visual back Celestron 1. If you observe from dark locations, you're going to want to replace for Fastar Compatible Celestron 8" SCT Image faster than ever with your Celestron C8 using this HyperStar 4! This accessory allows you to image up to a 4. I own a Celestron EdgeHD 9. 602-91020 Manuf. Celestron focus motor Celestron declination motor Celestron hand controller for dec. Celestron Super C8 Plus. 76 in) diameter knob slides over your stock focuser giving you fine focusing detail focusing & fast coarse focusing at the same time! Stock focus knob alone: 5 mm turn = 26° focus change. 5in) -for 127mm Celestron or Skywatcher Maksutovs,celestron 5 Se,meade127 Ed Apo,etc May 28, 2017 · I think the issue with the C8 Edge is whether you use the reducer or not. The heavens are teeming with life, but sadly, most of it is not visible to the naked eye. 35 mm The Focus Motor provides electronic focusing for Celestron Schmidt-Cassegrain (SCT), EdgeHD, and RASA telescope optical tubes. ! It features the exact same quality of view as its more sophisticated Celestron cousins, with a simpler mount and accessories package. Celestron SCT C8 with smooth or ribbed back: 8" FTM-C8 : If back focus or clearance is an issue, we also have a shorter travel focuser in Cheap Monocular/Binoculars, Buy Quality Sports & Entertainment Directly from China Suppliers:MICRO FOCUSER FOR CELESTRON C6,C8,8SE,C925 Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 25" accessories; 6x30 finderscope to help accurately find objects; Star diagonal provides more comfortable viewing position when observing objects that are high in the sky Celestron C8 SCT OTA - CGE. 6x30 Celestron Finderscope. 3? Info I've found online are very confusing :-(Sorry for my terrible english :-) Rare, Hard to Find Power Cord, Celestron C-10, C-8,C-4, C-5, C14 and brand new, for a reasonable price. Motorised Feathertouch Focuser. 5in-6. This Celestron 8" SCT OTA includes a D series or Losmandy standard dovetail and was designed to fit the Celestron CG series mounts or any mount that will accept D series dovetails. Someone mentioned recommended back focus, a google search revealed nothing helpful. This rugged aluminum optical tube is only 17 inches long and weighs just 13 pounds, making it easy to transport and set up. Customer Note: The #94175 f/6. Condition is New. The C8 is still in production forty years later, but the tubes are no longer painted orange as they were originally. It was introduced in 1985, back in the days when Celestron was an American owned and operated company in Torrance, California, USA and Alan Hale was the President Also, the back-focus distance of the imaging chip from the rear face of the telescope has to be within 1mm of the prime focus or images do not come to focus. This 8? f/10 optical tube is the direct, but much improved, descendent of that original astronomical triumph. In back is a tele-extender used for high magnification photography. I use a qhy10 (aps-c sensor), OAG and Lodestar x2 for autoguiding. Starlight Instruments FTM-C8 Feather Touch Micro Celestron C8-A (XLT) Schmidt-Cassegrain Telescope. This rugged aluminum optical tube is only 17 inches long and weighs just 13 pounds, making it easy to transport and set up. This means you need to accurately get the right spacers for each camera. If I missed it, apologies. THE C8-SGT(right)is the latest in a generation As the larger cousin to the C6-A XLT, the Celestron C8-A XLT has 843x the light gathering power of the human eye which dwarfs smaller telescopes of this scale. Bahtinov Focus Masks • In 2008 an amateur telescope maker and astronomer published an ingenious new way to easily focus your DSLR, webcam or CCD camera for taking astrophotos. Slowly bring the telescope back into focus while observing the star image. It works flawlessly and provides very accurate micro focusing required for imaging. The Schmidt Cassegrain Telescope(SCT) is a hybrid optical design termed catadioptric. Through the 1:10 reduction, you can achieve an even higher accuracy. Get a couple while you can. celestron c8 back focus