Celestron
C6-A-XLT (CG-5) Optical Tube Assembly (91010-XLT)
- Regular price
- $ 879.95
- Sale price
- $ 879.95
- Unit price
- per
This item is out of stock but you can place an order now and we’ll ship when it becomes available.
In StockOVERVIEW
- 6" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 1500 mm focal length (f/10)
- 25 mm eyepiece included (60x)
- Visual back allows for use with 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
- Includes dovetail rail compatible with CG-5 Advanced Series mount
DESCRIPTION
GENERAL FEATURES
- 6" Schmidt-Cassegrain Optical Tube Assembly
- Aluminum Optical Tube
- Celestron's premium StarBright XLT coatings
- 1500 mm focal length (f/10)
- 25 mm eyepiece included (60x)
- Visual back allows for use with 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
- Includes dovetail rail compatible with CG-5 Advanced Series mount
SPECIFICATIONS
| Optical Design | Schmidt-Cassegrain |
|---|---|
| Aperture (mm) | 150 mm (5.91 in) |
| Focal Length | 1500 mm (59 in) |
| Focal Ratio | 10 |
| Focal Length of Eyepiece 1 (mm) | 25 mm (0.98 in) |
| Magnification of Eyepiece 1 | 60 x |
| Finderscope | 6x30 |
| Star Diagonal | 1.25 |
| Optical Tube | Aluminum - black |
| Fastar Compatible | Yes |
| Highest Useful Magnification | 354 x |
| Lowest Useful Magnification | 21 x |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Rayleigh) | 0.93 arc seconds |
| Resolution (Dawes) | 0.77 arc seconds |
| Light Gathering Power (Compared to human eye) | 459 x |
| Apparent Field of View | .83° |
| Linear Field of View (@1000 yds) | 44 ft (13 m) |
| Secondary Mirror Obstruction | 2.2 in (56 mm) |
| Secondary Mirror Obstruction by Diameter | 37% |
| Secondary Mirror Obstruction by Area | 14% |
| Optical Coatings | StarBright XLT |
| Optical Tube Length | 16 in (406 mm) |
| Optical Tube Weight | 10 lbs (4.54 kg) |
| Dovetail Compatibility | CG-5 Mount |
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