Description
- 14″ Schmidt-Cassegrain Optical Tube Assembly (OTA)
- Features Celestron’s premium patented StarBright XLT optical coatings
- 3910mm focal length (f/11)
- Fastar compatible
- Tube constructed of durable and lightweight aluminum
- Includes: 40mm eyepiece (98x), 9×50 optical finderscope, 2” star diagonal, 2” visual back, CGEM-style dovetail bar
Specifications
| General | |
|---|---|
| Optical Design: | Schmidt-Cassegrain |
| Aperture: | 355.5mm (14″) |
| Focal Length: | 3910mm (154″) |
| Focal Ratio: | f/11 |
| Focal Length of Eyepiece 1: | 40mm (1.57″) |
| Magnification of Eyepiece 1: | 98x |
| Finderscope: | 9×50 |
| Star Diagonal: | 2″ with 1.25″ adapter |
| Optical Tube: | Aluminum |
| Fastar Compatible: | Yes |
| Highest Useful Magnification: | 840x |
| Lowest Useful Magnification: | 51x |
| Limiting Stellar Magnitude: | 15.3 |
| Resolution (Rayleigh): | 0.39 arc seconds |
| Resolution (Dawes): | 0.33 arc seconds |
| Light Gathering Power (Compared to human eye): | 2581x |
| Secondary Mirror Obstruction: | 114mm (4.5″) |
| Secondary Mirror Obstruction by Diameter: | 32% |
| Secondary Mirror Obstruction by Area: | 10% |
| Optical Coatings: | StarBright XLT |
| Optical Tube Length: | 787mm (31″) |
| Optical Tube Diameter: | 400.5mm (15.77″) |
| Optical Tube Weight: | 46 lbs (21 kg) |
| Dovetail: | CGE Dovetail Bar |
| Additional Information | |
| Solar Warning |
|
| California Prop 65 |
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
|
