Description
- 6″ Schmidt-Cassegrain optical tube assembly (OTA)
- Features Celestron’s premium patented StarBright XLT optical coatings
- 1500 mm focal length (f/10)
- Tube constructed of durable and lightweight aluminum
- Includes: 25mm eyepiece (60x), 6×30 optical finderscope, star diagonal, 1.25” visual back, CG-5 dovetail bar
Specifications
| Optical Tube Info: | |
|---|---|
| Optical Design: | Schmidt-Cassegrain |
| Aperture: | 150mm (6″) |
| Focal Length: | 1500mm (59″) |
| Focal Ratio: | f/10 |
| Focal Length of Eyepiece 1: | 25mm (0.98″) |
| Magnification of Eyepiece 1: | 60x |
| Finderscope: | 6×30 |
| Star Diagonal: | 1.25″ Star Diagonal |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 354x |
| Lowest Useful Magnification: | 21x |
| Limiting Stellar Magnitude: | 13.4 |
| Resolution (Rayleigh): | 0.93 arc seconds |
| Resolution (Dawes): | 0.77 arc seconds |
| Light Gathering Power (Compared to human eye): | 459x |
| Secondary Mirror Obstruction: | 56mm (2.2″) |
| Secondary Mirror Obstruction by Diameter: | 37% |
| Secondary Mirror Obstruction by Area: | 14% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 406mm (16″) |
| Optical Tube Diameter: | 180mm (7.12″) |
| Optical Tube Weight: | 10 lbs (4.54 kg) |
| Dovetail: | CG-5 Dovetail bar |
| Additional Information | |
| Solar Warning |
|
| California Prop 65 |
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
|
