Product Description
Celestron 90 Maksutov-Cassegrain The optical design is both portable and a high resolution design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field.... read more
Celestron 90 Maksutov-Cassegrain
The optical design is both portable and a high resolution design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field. This instrument is capable of revealing extremely fine detail on the Lunar surface as well as for detailed study of nature and wildlife. Using standard 1.25" format eyepiece fitting this instrument can be used with any brand of 1.25" eyepieces and filters to provide greater magnification and versatility.
Tripod Adapter
The C90 Dovetail bar fits to Astronomical telescope mounts with the standard Vixen / Synta dovetail clamp or any photographic tripod with the 1/4 thread.
Photography Ready
A standard male T-thread is supplied which enables easy attachment of a DSLR camera with the addition of a T mount for your brand of camera.
General Features
• Multi Coated Optics
• Maksutov-Cassegrain Optical Design
• Compact and Portable Design
• Erect Image System for Terrestrial and Astronomical Use
• Built-in T-Adapter threads for Ease of Adapting SLR Cameras
• Comes with 32 mm Eyepiece, 45° Erect Image Diagonal and 8x21 Erect Image Finderscope
• Backpack Made of Nylon
MPN: 52268-CGL
Barcode: 050234522687
Celestron C90 Maksutov-Cassegrain Reflector Telescope Specification
| Magnification | 39x (with included eyepiece) |
| Objective Lens Diameter | 90mm (3.54") |
| Eyepieces | 32mm Plossl (1.26") |
| Angular Field of View | 1.3° with included eyepiece |
| Linear Field of View (@1000 yds) / @1000 m) | 68 ft (20.7 m) with included eyepiece |
| Focal Length | 1250mm (49") |
| Exit Pupil | 2.3mm (0.1") with included eyepiece |
| Eye Relief | 20mm (.78") with included eyepiece |
| Close Focus | 15 ft (4.6 m) with included eyepiece |
| Twilight Factor | 59.2 with included eyepiece |
| Relative Brightness | 5.3 with included eyepiece |
| Lens Coatings | Multi-Coated |
| Prism Glass (Type) | BaK4 |
| Prism Coatings | N/A |
| Weight | 74 oz (2,100 g) |
| Environmental Protection | Water Resistant |
| Nitrogen Filled | No |
| Tripod Adaptable | Yes |
| Carrying Case | Black heavy woven nylon backpack |
| Camera Adaptable | Yes |
| Dimensions | 400mm x 260mm x260mm (15.7" x 10.2" x 10.2") with include eyepiece |
| Included Accessories | Plossl 32mm eyepiece | 45° diagonal | 8x21 finderscope | Objective Lens Cover | Eyepiece Lens cap | Backpack Case |
MPN: 52268-CGL
Barcode: 050234522687
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Celestron C90 Maksutov-Cassegrain Reflector Telescope
No stock. Allow 2-6 weeks for delivery
Product Summary
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