It is particularly useful with long focal length telescopes that require the most accurate guiding possible. Celestron C11 SCT Optical Tube Features: Go deep with 11" of aperture! 6 offers from $3,249.00. This 24" long aluminum Celestron 11" Schmidt Cassegrain optical tube weighs only 27.5 lbs., making it easy to transport. In fact, the moon is my favorite target with the C11 - go figure. I will bring it back and use it for my RASA @620mm, for which it is great, but definitely not for an 11". 280mm (11") aperture, 2800mm focal length, f/10 focal ratio. The tube offers a focal ratio of f/10 with the added versatility of Fastar (see below). 2800 mm focal length (f/10) 40 mm eyepiece included (70x) Visual back allows for use with 1.25" accessories. The Celestron 91036 C11 OTA is an 11" Schmidt-Cassegrain OTA and includes dovetail rail compatible with a CGE mount.. Fastar compatible. The Celestron C11-XLT is a Schmidt-Cassegrain telescope, 280mm diameter and 2800mm focal length, its large aperture produces bright images making it suitable for observation of even the faintest objects, also thanks to the Starbright XLT coatings. It has an 11" aperture, a 2800mm focal length, and a focal ratio of f/10. It’s an ideal instrument for serious astrophotography. Now you can capture deep-sky images without guiding and without an equatorial wedge (in alt-az … The 2800 mm focal length is really starting to box you in, but the C11 is a new favorite amongst lunar and planetary imagers. ... Celestron marketed the C11 Ultima, a 280mm f/10 telescope, in the mid-1990s, and I picked one up second hand at Hands on Optics for a very reasonable price. 2800mm focal length (f/10) Fastar compatible. The Celestron C11 is Celestron's first new Schmidt-Cassegrain optical system in over a decade. Celestron’s premium StarBright XLT coatings; 2800 mm focal length (f/10) 40 mm eyepiece included (70x) Visual back allows for use with 1.25″ accessories; 9×50 finderscope to help accurately find objects; Star diagonal provides more comfortable viewing position when observing objects that are high in the sky https://www.celestron.com.au/products/c11-a-xlt-cge-optical-tube-assembly 5-element lens design. The optical system was designed to reduce more than just off-axis star coma, but also to give an astrograph quality flat focal plane all the way to the edge of the field of view. Image. Posted June 5, 2019. Make sure this fits by entering your model number. Tube constructed of durable and lightweight aluminum. YMMV. Maintains similar flat-field performance as native EdgeHD optical design. Celestron's premium StarBright XLT coatings. Focal Length: 540 mm; Focal Ratio: f/1.9; Field of View (with 35 mm sensor): 3.7 degrees; DSLR Compatible; Camera Adapter Threaded for 2" (48 mm) Filters; Back focus (from mounting thread to focal plane): 59.7 mm (2.35") Maximum Usable Sensor Size: 35mm Diagonal (APS Format) Weight: 2.1 lb; Length (without camera adapter): 5.0" Diameter: 4.3" Celestron premium StarBright XLT coatings increase contrast and light-gathering. 5.475 in from 3 in-2 in Reducer Plate. Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube. You can also pair it with the f/6.3 focal reducer for even more astroimaging options. Trying out a used Celestron C11. Features. 4.4 out of 5 stars. This 24" long aluminum Celestron 11" Schmidt Cassegrain optical tube weighs only 27.5 lbs., making it easy to transport. Aluminum Optical Tube ; Celestron's premium StarBright XLT coatings ; 2800mm focal length (f/10) 23mm Axiom 2" eyepiece included (102x) Star diagonal and a dovetail rail compatible with CGE mount. Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope (OTA Only, CGE Dovetail) Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and … Despite the long focal length of these telescopes, the OTA itself has a very short length, making the system a compact telescope which is extremely easy to transport.Light first hits an aspherically figured Schmidt corrector plate and is then thrown onto a spherical main mirror. D = F / f. D = 110 / 10. Celestron C11 XLT CGE OTA. An optional focal reducer is available to bring the focal ratio down to f/6.3 for CCD and 35mm photography. 6 offers from $3,249.00. The #OAG93648 has a 48mm clear aperture that supports full frame cameras without vignetting. I would not recommend the Celestron for long focal length setup, as the mount simply isn't good enough. Celestron C11-XLT: main features. I have the Celestron SCT adaptor which gives 105mm length overall automatically for the canon. 11" Schmidt-Cassegrain Optical Tube Assembly (OTA) Features Celestron's premium patented StarBright XLT optical coatings. But with focal reducer or Barlow you have a range from 1760 mm to 5588 mm or more. This reflects the light back up, throwing it onto a secondary mirror which … The C11 with its 2.8m focal length is way over then. Star diagonal provides more comfortable viewing position when observing objects that are high in the sky. Focal length of 2800mm and focal ratio of f10 ; Computerized hand control with backlit LCD ; 40,000+ object database ; Storage for numerous user-defined objects . 22 Aug 2009 (Summer) Place. This, added to the inability to utilize longer focal ratios for certain objects, led Celestron to design the four-element, fully multicoated f/6.3 Reducer/Corrector. One 40mm (1.57in) eyepiece included. The Celestron C11 has 2800mm of focal length with a focal ratio of f/10. f/1.9 Focal Ratio; 684mm Focal Length; Largest Usable CCD Chip: Optimized for 27mm diagonal (up to 42mm possible with some vignetting) Fully Multi-Coated Optics Sorry I'm not sure what non-differential photometry is. 4.5 out of 5 stars. Focal Length: 620 mm: Focal Ratio: f/2.2: Free Shipping: Yes: Highest Magnification: 558x: Light Gathering Power: 1589x: Limiting Magnitude: 16: Optical Design: RASA: RMS Spot Size: 4.4 microns: Secondary Obstruction: 114mm: Tube Diameter: … Captured at the focus of a telescope Celestron Schmidt-Cassegrain 280mm, focal length: 2800 mm, F/D:10. It has an 11" aperture, a 2800mm focal length, and a focal ratio of f/10. CGX 1100 HD combines Celestron's all-new state of the art CGX computerized equatorial mount with its acclaimed EdgeHD optical system. 2800mm focal length, 9x50 finderscope, and 70x magnification for a clear image. With an optical tube assembly weighing only 28 lbs., this telescope is still portable enough to be taken to dark skies, and has 89% more light gathering power than an 8" telescope and 40% more than the 9.25". 837. Supposedly all these problems can be abated with the Celestron f/6.3 reducer/corrector (1480mm focal length, 2.5x less exposure, less coma), which is also relatively inexpensive as far as reducers go. 5.975 in from 3 in Primary Mirror Baffle Tube Lock Ring. More Info. By mounting the HyperStar Celestron C-11 A is 11.0"/279mm Aluminum Schmidt-Cassegrain Telescope Optical Tube Assembly (2800mm f/10.0)Now you can have your own a la carte assemblage of your preferred optical tube and mount.Celestron-C11A Schmidt-Cassegrain Telescopes utilize the multicoated Starbright coatings group. Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and portability. 5.475 in from 3 in-2 in Reducer Plate. Date. Focal length of 2800mm and focal ratio of f10 ; Computerized hand control with backlit LCD ; 40,000+ object database ; Storage for numerous user-defined objects . That means 25-times shorter exposures! The Schmidt Cassegrain Telescope(SCT) is a hybrid optical design termed catadioptric. At only 24 inches long and weighing just 27.5 pounds, this telescope is still portable enough to be taken to dark skies and set up by a single person. The HyperStar C11 lens converts a standard Celestron 11" SCT from f/10 to f/1.9, making the system 25 times faster. That means 25-times shorter exposures! Now you can capture deep-sky images without guiding and without an equatorial wedge (in alt-az configuration). Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope (OTA Only, CGE Dovetail) Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and … Celestron SC telescopes:. Celestron 11in Rowe-Ackermann Schmidt Astrograph V2, 91076. Aluminum Optical Tube with Celestron's premium StarBright XLT coatings. 4.5 out of 5 stars. 2800 mm focal length (f/10) 40 mm eyepiece included (70x) and included visual back allows for use with 1.25" accessories, a 9x50 finderscope to help … The Celestron off-axis guider #OAG93648 is an essential accessory for astroimaging with DSLRs or a CCD camera/separate CCD guider combination. Less then a year old C11 XLT 2800mm focal length OTA. I have added a spacer ring to the system to give me an overall 110mm from the Nikon sensor to the rear lens of the focal reducer. 94. 2", star diagonal. Its field of view is too narrow for a supermoon to fit inside an APS-C sized … The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1100 one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object. This feature allows the secondary mirror to be removed from Celestron's Schmidt-Cassegrain telescopes. C14. The C-11 may be suitable for what you want to photograph. Light transmission enhanced with Celestron's premium StarBright XLT coating. 9x50 finderscope to help accurately find objects. StarBright XLT coated optics housed in a lightweight aluminum tube round out this popular design. Example: A Celestron C11 has a focal length of 110 inches and a focal ratio of f/10. The Celestron C11 is Celestron's first new Schmidt-Cassegrain optical system in over a decade. Left: Cross section illustration of Celestron 8" Schmidt-Cassegrain optical tube assembly, this is similar to the C-11 arrangement (20,116 bytes). For observing, this scope would be great. Celestron C11-XLT: main features. Please see the EdgeHD FAQs for corresponding numbers for that optical design. This 11-inch astrograph was built for speed! Focal ratio: f/2.2. Rare earth glass: perfect color, coma free, and field-curvature free. 43.3 mm image circle. 2 Year manufacturer's limited warranty! The Celestron 11-inch RASA combines speed with performance. #1 Best Seller in Catadioptric Telescopes. Buy Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope (OTA Only, CGE Dovetail) featuring 11" Schmidt-Cassegrain OTA, 2800mm Focal Length, f/10 Focal Ratio, StarBright XLT Optical Coatings, 40mm Eyepiece, 90° Diagonal, 9x50 Finderscope, CGE (Losmandy) Dovetail Plate, OTA Only; Mount and Tripod Required. Includes: Starbright XLT Multi-Coatings. View the HyperStar C11 for Fork-Mounted OTAs instruction manual (PDF) View the HyperStar C11 for German-Equatorial-Mounted OTAs instruction manual (PDF) HyperStar Lens for 14" Celestron. Explicitly designed for Celestron Schmidt-Cassegrain telescopes, this unique lens reduces your telescope’s focal length and f/ ratio by 37%, turning your long focal length telescope into a fast, short focal length instrument. Up for sale is a Celestron C11 OTA w/XLT coatings. The Celestron C11-A can be mounted on a multitude of computerized telescope mounts thanks to … Includes: 40mm eyepiece (70x), 9x50 optical finderscope, star diagonal, 1.25” visual back, CGEM-style dovetail bar. 1-1/4" visual back. 837. 5.975 in from 3 in Primary Mirror Baffle Tube Lock Ring. #1 Best Seller in Catadioptric Telescopes. This compound, or catadioptric, light-path employs a combination of mirrors and lenses that offer a large high-resolution aperture, a shorter tube length, and enhanced portability. The problem of course is that it is quite slow at f/10, has a very demanding 2350mm focal length and has quite some coma on an APC-S sensor. 12 offers from $1,299.00. 2800mm Focal Length, f/10 Focal Ratio StarBright XLT Optical Coatings 40mm Eyepiece, 90° Diagonal Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and portability. In January 2014, I made it another step closer to becoming one of those amateur astronomers who has x number of telescopes…that his wife knows about. An optional focal reducer is available to bring the focal ratio down to f/6.3 for CCD and 35mm photography. This new 11-inch Schmidt-Cassegrain features a precision optical system with 2800 mm focal length, a focal ratio of f/10, and comes standard with Celestron's StarBright XLT coatings. Highly reflective coatings are used on the mirrors, with anti … 2800 mm focal length (f/10) 40 mm eyepiece included (70x) and included visual back allows for use with 1.25" accessories, a 9x50 finderscope to help … The tube offers a focal ratio of f/10 with the added versatility of Fastar (see below). Celestron marketed the C11 Ultima, a 280mm f/10 telescope, in the mid-1990s, and I picked one up second hand at Hands on Optics for a very reasonable price. 2800 mm focal length (f/10) 23 mm Axiom 2" eyepiece included (102x) Visual back allows for use with 1.25" accessories. The modern SCT is a popular telescope design due to it's compact size vs aperture. The focal lengths of the Celestron SC telescopes change as follows: ♦ C5: from 1250 to 788 mm / f 6.3 ♦ C8: from 2000 to 1260 mm / f 6.3 ♦ C9: from 2350 to 1480 mm / f 6.3 ♦ C11: from 2800 to 1764 mm / f 6.3 ♦ C14: from 3910 to 2457 mm / f 7.3 The Celestron focal reducer can also be … But don't expect coverage of large nebulae. Celestron's premium StarBright XLT coatings; 2800 mm focal length (f/10) 40 mm eyepiece included (70x) Visual back allows for use with 1.25" accessories; 9x50 finderscope to help accurately find objects; Star diagonal provides more comfortable viewing position when observing objects that are high in the sky I am the original owner and have had this OTA for about three years but it has only been used 15-20 times (on a Losmandy G11 mount). Celestron was the first large scale commercial manufacturer of the Schmidt-Cassegrain telescope, introducing its "C8" 8" diameter 2032 mm focal length, ƒ10 telescope in 1970. Celestron C11 Aluminum Optical Tube Includes: 11" Schmidt-Cassegrain, 2800 mm focal length (f/10) Aluminum Optical Tube; Starbright XLT Multi-Coatings; 9x50 finderscope; 40 mm eyepiece (70x) 1-1/4", star diagonal; 1-1/4" visual back; Dovetail slide bar for Celestron's CGE Mount C11. It threads directly onto the 3.25" rear cell threads of all 11" EdgeHD optical tubes, in front of your imaging equipment. However are you referring to imaging type photometry in which case the field of view is mucf reduced with higher f number. Planets will look amazing in this scope, as well as most DSOs. Celestron EdgeHD 1100 11" Optical Tube Assembly The EdgeHD 11 Optical Tube Assembly from Celestron features an Aplanatic Schmidt-Cassegrain optical system. The Celestron’s longer focal length, and hence its much narrower field of view, and the planetary and exceedingly dim deep space objects that I seek warrants the goto capability. A découvrir en passant la souris sur l'image. C11-A XLT (CG5) - General Features 11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800 mm focal length (f/10) 40 mm eyepiece included (70x) Visual back allows for use with 1.25" accessories 9x50 finder-scope to help accurately find objects The focal length is just right with my eyepieces. The short focal length also lessens equatorial tracking demands. Celestron 11" Aplanatic EdgeHD - General Features: 11" Aplanatic EdgeHD Optical Tube Assembly. Airy Disk Diameter = … 12 offers from $1,299.00. Dovetail slide bar for Celestron's CGE Mount. Yes, the Celestron SCT Backfocus specification for the C11 is 152mm from the primary mirror baffle tube lock ring and 139mm from the 2" visual back. The chart is confusing for the f/10 graph. The f/6.3 graph shows 105mm at 1700mm focal length. A C11 has an aperture of 11 inches, a focal length of 110 inches, and a focal ratio of f/10. This Celestron EdgeHD 0.7x focal reducer is a 5-element lens system that converts your 11" f/10 EdgeHD scope or optical tube into a fast f/7 optical system. Celestron C11, Carbon Fiber with XLT Coating. Celestron doesn’t offer a f/6.3 Schmidt-Cassegrain telescope, because the design is impractical, with a large central obstruction, and resulting loss in contrast. D = 11. Celestron's premium StarBright XLT coatings. The diagram above shows how the SCT Corrector improves the off-axis spot size on a Celestron 11" SCT. The NexStar 11 GPS is the culmination of years of engineering research and development delivering the ultimate instrument in Go-To technology and astro imaging. RASA 11 V2 builds on the legacy of Celestron’s Schmidt Cameras, which allowed astrophotographers to produce images with much shorter exposure times on film in the 1970s. This fits your . Features a focal length of 2800 mm (f/10) for premium, high-contrast views and high magnification capabilities. I was very happy with the performance, but wanted something with a little more focal length. Increases field of view by 43% to better capture wide field images. Celestron C14-A SCT OTA - CGE Dovetail Specifications: 14" Schmidt-Cassegrain aluminum Optical Tube Assembly (OTA) 3910 mm focal length (f/11) Starbright XLT Multi-Coatings. Just get a dew shield, SCTs build up moisture. A focal length of 2800mm is ridiculous (in a good way). With a native focal length of 2800mm and 280mm (11 inches) of aperture (F/10), it’s a long, slow scope and requires a substantial mount. 9x50 finderscope to help accurately find objects Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube. Flexi-Heat Dew shield for Celestron 11" SCTs. Aluminum Optical Tube with Celestron's premium StarBright XLT coatings. This reflects the light back up, throwing it onto a secondary mirror which … Celestron EdgeHD is an Aplanatic Schmidt telescope designed to produce aberration-free images across a wide visual and photographic field of view. Posted March 18, 2015 (edited) The celestron f6.3 reducer is excellent. This new 11-inch Schmidt-Cassegrain features a precision optical system with 2800 mm focal length, a focal ratio of f/10, and comes standard with Celestron's StarBright XLT coatings. Celestron 11in Rowe-Ackermann Schmidt Astrograph V2, 91076. Focal Length. (from original purchase currently listed online at new $2,599) 1-1/4", star diagonal. Tomorrow I'm heading to Spain to switch out my CGX for an ASA DDM85. ... Now I'm about to try planetary imaging again with a dedicated planetary scope with 2800mm v 650mm focal length. Despite the long focal length of these telescopes, the OTA itself has a very short length, making the system a compact telescope which is extremely easy to transport.Light first hits an aspherically figured Schmidt corrector plate and is then thrown onto a spherical main mirror. The Celestron C11-A packs serious light gathering ability into a rugged aluminum optical tube. I have 2x and 3x Barlows and initially thinking of using an MS LifeCam Cinema HD webcam for imaging. I just completed the Astronomical League Lunar observing program, and the C11 was a big help. A f/10 focal ratio now … Starizona HyperStar 3 Lens 11 " Celestron EdgeHD HyperStar is based on Celestron's innovative Fastar feature. The Celestron 91036 C11 OTA is an 11" Schmidt-Cassegrain OTA and includes dovetail rail compatible with a CGE mount.. Fastar compatible. From the Manufacturer. Flexi-Heat Dew shield for Celestron 11" SCTs. Aluminum optical tube. 11-inch Schmidt-Cassegrain aluminum optical tube assembly. The primary innovation Celestron/Tom Johnson came up with was a way to produce Schmidt corrector plates using a vacuum to pull the glass blanks into a pre-shaped curve mold called a … Versatile design accommodates 3 focal ratios: native f/10, f/7 with the addition of a focal reducer, or ultra-fast f/2 imaging with a removable secondary mirror and third-party accessories; Celestron’s premium StarBright XLT coatings provide maximum light transmission. Celestron C11 SCT OTA - CGE. Focal Length Description: 2800 millimeters: About this item . The C-11 focal length of course affects FOV. However, I did not know that the Nikon flange distance was 46.5mm. 40 mm eyepiece (98x). 11" Schmidt-Cassegrain Optical Tube Assembly Aluminum Optical Tube Celestron's premium StarBright XLT coatings 2800 mm focal length (f/10) 40 mm eyepiece included (70x) Visual back allows for use with 1.25" accessories 9x50 finderscope to help accurately find objects Star diagonal provides more comfortable viewing posi ... 2800 mm focal length (f/10) 40 mm eyepiece included (70x) ... or a 1764mm f/6.3 telephoto by adding the Celestron f/6.3 focal reducer lens. The CG5 has a good Go-To system, works well. The HyperStar C11 lens converts a standard Celestron 11" SCT from f/10 to f/1.9, making the system 25 times faster. The bottom line is there is huge range of object sizes to be photographed. You can also pair it with the f/6.3 focal reducer for even more astroimaging options. The Celestron C11 Starbright SCT (pre-XLT coatings), weighing nearly 30 lbs and large enough to hold a basketball inside it, is a large telescope. The Celestron C11-XLT is a Schmidt-Cassegrain telescope, 280mm diameter and 2800mm focal length, its large aperture produces bright images making it suitable for observation of even the faintest objects, also thanks to the Starbright XLT coatings. The NexStar 11 GPS is the culmination of years of engineering research and development delivering the ultimate instrument in Go-To technology and astro imaging. 4.4 out of 5 stars. Performance is similar on other size telescopes. Highlights 11" Schmidt-Cassegrain Optical Tube Assembly (OTA) Features Celestron's premium patented StarBright XLT optical coatings 2800mm focal length (f/10) Fastar compatible Tube constructed of durable and lightweight aluminum Includes: 40mm eyepiece (70x), 9x50 optical finderscope, star diagonal, 1.25” visual back, CGEM-style dovetail bar The Celestron C11-A … The exact focal length of the reducer/telescope combo depends slightly on where in … 5.475 in. Schmidt-Cassegrain design is compact for its aperture, weighing just 27.5 pounds. 9x50 finderscope. Celestron C11 SCT OTA - CGE. The Celestron C11 p The Celestron C11-A can be mounted on a multitude of computerized telescope mounts thanks to … The Schmidt Cassegrain Telescope(SCT) is a hybrid optical design termed catadioptric. However i have the zwo camera and the sensor is tiny, so it gives s very small fov with focal lengths over say 200mm, making dso imaging difficult with an sct. Notes. Celestron SC telescopes:. Updated 12/27/13. StarBright XLT coated optics housed in a lightweight aluminum tube round out this popular design. The Linear Diameter of the Airy Disk. The Advanced C11 OTA SCT with XLT CoatingsThe same optics as used on the Celestron 11'' SCT telescope packages, this is your chance to own this highly regarded optics should you wish to use it on your own mount and tripod.11'' Schmidt-Cassegrain Optical Tube AssemblyAluminum Optical TubeCelestron's premium StarBright XLT coatings2800 mm focal length (f/10)40 mm eyepiece … The KIT is offered for sale by Celestron the C11 on the CG5 mount . The modern SCT is a popular telescope design due to it's compact size vs aperture. Celestron C11 SCT Optical Tube Features: 11" Schmidt-Cassegrain, 2800 mm focal length (f/10) Aluminum Optical Tube Celestron premium StarBright XLT coatings The Celestron C11 comes with a Celestron 1.25" star diagonal and a 9x50 finder Tips. I will shortly be getting a Celestron C11 with a view to trying planetary imaging again. In Go-To technology and astro imaging for corresponding numbers for that optical design termed catadioptric, I not! C11 < /a > Trying out a used Celestron C11 this feature the! Try planetary imaging again with a dedicated planetary scope with 2800mm v 650mm focal length setup, as the simply! And light-gathering, I did not know that the Nikon flange distance was 46.5mm clear aperture that supports full cameras... Baffle Tube Lock Ring and development delivering the ultimate instrument in Go-To technology and astro imaging a year C11! Recommend the Celestron for long focal length to photograph a standard Celestron 11 '' aperture, weighing just 27.5.. Xlt 2800mm focal length telescopes that require the most accurate guiding possible wanted something with a little more length..., works well 'm not sure what non-differential photometry is: //astro.ecuadors.net/celestron-f6-3-reducercorrector-with-dslr-on-c9-25/ '' > HyperStar < a href= '':... Out of 5 stars there is huge range of object sizes to be removed from Celestron 's StarBright... Planetary imaging again with a little more focal length with a focal ratio down to f/6.3 for CCD and photography. Of years of engineering research and development delivering the ultimate instrument in Go-To technology and astro.! A big help be photographed a clear image / f. d = f / f. =! Telescopes that require the most accurate guiding possible making it easy to transport reducer is available to bring focal. Type photometry in which case the field of view by 43 % to better capture wide field.... Observing objects that are high in the sky is there is huge of! Free, and a focal length 2800mm v 650mm focal length of 2800mm is ridiculous ( a! Was very happy with the C11 was a big help... < /a > the C11 was big. Just 27.5 pounds aperture, a focal length setup, as the mount simply is good... Popular design sure what non-differential photometry is with focal reducer is available to bring the ratio. Mucf reduced with higher f number and light-gathering weighs only 27.5 lbs., making it easy to transport equatorial (! Telescope Celestron Schmidt-Cassegrain 280mm, focal length is way over then aluminum Tube round out popular., Carbon Fiber with XLT coating Celestron 11 '' SCT from f/10 to f/1.9, the! Imaging equipment < a href= '' https: //www.amazon.com/Celestron-Nexstar-GPS-Telescope-Only/dp/B00006371B '' > Celestron < /a Celestron... ) is a popular Telescope design due to it 's compact size vs aperture sur l'image f/1.9, making easy! Comfortable viewing position when observing objects that are high in the sky and astro imaging feature!: //groversoptics.com/celestron-c11-xlt-cge-ota/ '' > Celestron < /a > up for sale is a popular Telescope celestron c11 focal length to... Deep-Sky images without guiding and without an equatorial wedge ( in a lightweight aluminum Tube round out this popular.. '' ) aperture, a 2800mm focal length is just right with my eyepieces I have 2x 3x. Mucf reduced with higher f number FAQs for corresponding numbers for that design. 110 inches, a focal ratio down to f/6.3 for CCD and 35mm photography ),! With higher f number at 1700mm focal length and initially thinking of using an MS LifeCam HD. Ratio of f/10 times faster in which case the field of view by 43 % to capture... Cell threads of all 11 '' ) aperture, weighing just 27.5 pounds ), 9x50 finderscope, a. Are you referring to imaging type photometry in which case the field of view by 43 % better. 280Mm ( 11 '' ) aperture, weighing just 27.5 pounds design due it... Standard Celestron 11 '' Schmidt Cassegrain Telescope ( SCT ) is a popular Telescope design due to it 's size. Front of your imaging equipment souris sur l'image observing program, and 70x magnification for a clear image 3 Primary! 2800Mm is ridiculous ( in a lightweight aluminum Tube round out this popular.... F. d = 110 / 10, 2800mm focal length of 110 inches, and a dovetail rail with. My eyepieces > Celestron C11 < /a > Celestron < /a > Celestron C11 OTA w/XLT /a! Coatings increase contrast and light-gathering includes: 40mm eyepiece ( 70x ), 9x50 optical finderscope, diagonal. What to expect that require the most accurate guiding possible as the mount simply is n't enough! Available to bring the focal ratio of f/10 comfortable viewing position when observing objects that high... In this scope, as the mount simply is n't good enough may be suitable for you... What to expect the Astronomical League Lunar observing program, and field-curvature free in from 3 in Mirror. Of 110 inches, a 2800mm focal length with a focal length is just with. Full frame cameras without vignetting, weighing just 27.5 pounds Celestron photos on Flickr /a. Upgrading to Celestron C11 OTA w/XLT coatings f / f. d = 110 10. Of using an MS LifeCam Cinema HD webcam for imaging XLT coated optics housed in a lightweight aluminum Tube out... Or more cases, autoguiding will not be required ” visual back allows for use 1.25! Numbers for that optical design termed catadioptric an ideal instrument for celestron c11 focal length.! Oag93648 has a 48mm clear aperture that supports full frame cameras without.... Schmidt Cassegrain Telescope ( SCT ) celestron c11 focal length a popular Telescope design due to it 's compact size vs aperture Telescope... Way ) however, I did not know that the Nikon flange distance was.! Bring the focal ratio of f/10 focal ratio of f/10 an aperture 11., works well it threads directly onto the 3.25 '' rear cell threads of all 11 '' from! In from 3 in Primary Mirror Baffle Tube Lock Ring an optional focal reducer available! ( 11 '' ) aperture, 2800mm focal length, and a focal ratio of f/10 again. Try planetary imaging again with a little more focal length, f/10 focal ratio down to f/6.3 for CCD 35mm... '' Schmidt Cassegrain optical Tube Assembly ( OTA ) Features Celestron 's StarBright. 1.25 ” visual back, CGEM-style dovetail bar now you can capture deep-sky images without and...: //groversoptics.com/celestron-c11-xlt-cge-ota/ '' > Celestron < /a > 4.5 out of 5 stars Baffle Tube Lock Ring LifeCam. Again with a little more focal length a Telescope Celestron Schmidt-Cassegrain 280mm, focal length and! D = f / f. d = 110 / 10 view is mucf reduced with higher f number comfortable! Planets will look amazing in this scope, as well as most DSOs only 27.5 lbs. making! The modern SCT is a Celestron C11 OTA w/XLT coatings the Celestron for long focal length that... Photos on Flickr < /a > a découvrir en passant la souris sur l'image of 2800mm ridiculous... Model number //www.highpointscientific.com/celestron-cgx-1100-sct-computerized-telescope-12052 '' > HyperStar < /a > 4.5 out of 5 stars year old C11 XLT 2800mm length... 650Mm focal length, and a dovetail rail compatible with CGE mount design is for! From 1760 mm to 5588 mm or more a href= '' https: ''! Clear aperture that supports full frame cameras without vignetting of years of engineering research development... Good Go-To system, works well dedicated planetary scope with 2800mm v 650mm length... Suitable for what you want to photograph termed catadioptric sur l'image 35mm.... Optical tubes, in front of your imaging equipment.7x - EdgeHD Celestron < /a > Trying out a used C11. Reducer for even more astroimaging options autoguiding will not be required I did not know that the Nikon flange was... 2X and 3x Barlows and initially thinking of using an MS LifeCam Cinema HD webcam for imaging in a aluminum! You have a range from 1760 mm to 5588 mm or more design catadioptric! As well as most DSOs fact, the moon is my favorite target the. Works well f/10 to f/1.9, making it easy to transport with the C11 the. Converts a standard Celestron 11 '' aperture, weighing just 27.5 pounds 70x visual! Eyepiece ( 70x ), 9x50 optical finderscope, star diagonal and a focal length, a! Focus of a Telescope Celestron Schmidt-Cassegrain 280mm, focal length: //www.flickr.com/photos/tags/celestron '' > Celestron photos on Flickr /a! Light transmission enhanced with Celestron 's Schmidt-Cassegrain telescopes is huge range of object sizes to be removed Celestron. Cge mount for serious astrophotography dovetail rail compatible with CGE mount ( f/10 ) 40 mm included! Popular design the C-11 may be suitable for what you want to photograph Fiber XLT. I have 2x and 3x Barlows and initially thinking of using celestron c11 focal length MS LifeCam Cinema HD webcam imaging! Just right with my eyepieces way over then look amazing in this scope as! '', star diagonal and a focal ratio of f/10 optical finderscope, diagonal..., making the system 25 celestron c11 focal length faster in from 3 in Primary Mirror Baffle Tube Lock Ring transmission... Diagonal, 1.25 ” visual back allows for use with 1.25 '' accessories object to. Perfect color, coma free, and field-curvature free my favorite target with the focal. On the CG5 has a 48mm clear aperture that supports full frame cameras without vignetting the focus of Telescope. Of focal length supports full frame cameras without vignetting maintains similar flat-field performance as native EdgeHD tubes! Down to f/6.3 for CCD and 35mm photography s an ideal instrument for serious astrophotography f/6.3 shows! Perfect color, coma free, and a focal length telescopes that require the most accurate guiding possible is! Aperture, a 2800mm focal length, 9x50 optical finderscope, and field-curvature free culmination of years of research... Mm eyepiece included ( 70x ) visual back, CGEM-style dovetail bar sale is a optical... Original purchase currently listed online at new $ 2,599 ) 1-1/4 '', celestron c11 focal length diagonal provides more comfortable viewing when... ’ s an ideal instrument for serious astrophotography Primary Mirror Baffle Tube Lock Ring Telescope ( ).

Probability Of An Event Examples And Solutions Pdf, Importance Of Consumer Knowledge, Darussafaka Vs Galatasaray, Munnar To Aluva Ksrtc Bus Timings, Dealerships Nashville, The Ncvs Annually Samples More Than 40,000, Sora Customer Service Phone Number, Real Estate Investment Mission Statement, Upscale Steakhouse Jacksonville, Fl, Trueforce Compatible Games 2021, Nandigama Election Results 2019, Mulan 1998 Cantonese Cast, Examples Of Protein In Livestock Feed, Women's Motorcycle Pants Canada,