| Optical Design: |
Refractor |
| Aperture: |
50mm (1.97") |
| Focal Length: |
600mm (24") |
| Focal Ratio: |
f/12 |
| Focal Length of Eyepiece 1: |
20mm (0.79") |
| Magnification of Eyepiece 1: |
30x |
| Focal Length of Eyepiece 2: |
12mm (0.47") |
| Magnification of Eyepiece 2: |
50x |
| Focal Length of Eyepiece 3: |
4mm (0.16") |
| Magnification of Eyepiece 3: |
150x |
| Finderscope: |
5x24 |
| Star Diagonal: |
0.96" |
| Highest Useful Magnification: |
118x |
| Lowest Useful Magnification: |
7.14x |
| Limiting Stellar Magnitude: |
11 |
| Resolution (Rayleigh): |
2.79 arc seconds |
| Resolution (Dawes): |
2.32 arc seconds |
| Light Gathering Power (Compared to human eye): |
51x |
| Optical Tube Length: |
610mm (24") |
| Barlow Lens: |
3x |