| Optical Tube INFO: | |
| Optical Design | Schmidt-Cassegrain |
| Aperture | 203.2mm (8″) |
| Focal Length | 2032mm (80″) |
| Focal Ratio | f/10 |
| Focal Length of Eyepiece 1 | 25mm (0.98″) |
| Magnification of Eyepiece 1 | 81x |
| Finderscope | 6×30 |
| Star Diagonal | 1.25″ Star Diagonal |
| Optical Tube | Aluminum |
| Highest Useful Magnification | 480x |
| Lowest Useful Magnification | 29x |
| Limiting Stellar Magnitude | 14 |
| Resolution (Rayleigh) | 0.69 arc seconds |
| Resolution (Dawes) | 0.57 arc seconds |
| Light Gathering Power (Compared to human eye) | 843x |
| Secondary Mirror Obstruction | 64mm (2.5″) |
| Secondary Mirror Obstruction by Diameter | 31% |
| Secondary Mirror Obstruction by Area | 9.77% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 432mm (17″) |
| Optical Tube Diameter | 238mm (9.37″) |
| Optical Tube Weight | 12.5 lbs (5.67 kg) |
| Dovetail | CGE Dovetail Bar |
Celestron, EDGEHD, OTA, StarBright XLT
C8-A XLT (CGE) Optical Tube Assembly
₹112,999.00 excl. 18% GST
- 8″ Schmidt-Cassegrain Optical Tube Assembly (OTA)
- Features Celestron’s premium patented StarBright XLT Optical coatings
- 2032 mm focal length (f/10)
- Fastar compatible
- Tube constructed of durable and lightweight aluminum
- Includes: 25mm eyepiece (81x), 6×30 Optical finderscope, star diagonal, 1.25” visual back, CGEM style dovetail bar
Available on backorder
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