| Brand |
Celestron |
| Optical Design: |
Newtonian Reflector |
| Aperture: |
130mm (5.11") |
| Focal Length: |
650mm (25.6") |
| Focal Ratio: |
f/5 |
| Focal Length of Eyepiece 1: |
20mm (.78") with built-in erect image corrector |
| Magnification of Eyepiece 1: |
33x |
| Focal Length of Eyepiece 2: |
10mm (.4") standard |
| Magnification of Eyepiece 2: |
65x |
| Barlow Lens: |
Not Included |
| Finderscope: |
Built-on StarPointer™ red dot finderscope |
| Star Diagonal: |
None |
| Optical Tube: |
Aluminum |
| Highest Useful Magnification: |
307x |
| Lowest Useful Magnification: |
19x |
| Limiting Stellar Magnitude: |
13.1 |
| Resolution (Rayleigh): |
1.07 arc seconds |
| Resolution (Dawes): |
.89 arc seconds |
| Light Gathering Power (Compared to human eye): |
345x |
| Secondary Mirror Obstruction: |
44mm (1.73") |
| Secondary Mirror Obstruction by Diameter: |
34% |
| Secondary Mirror Obstruction by Area: |
11% |
| Optical Coatings: |
TBD |
| Optical Tube Length: |
610mm (24") |
| Optical Tube Diameter: |
TBD |
| Optical Tube Weight: |
TBD |
| Dovetail: |
CG-3 Dovetail bar |