|
| Brand: |
Sturman
|
| Equipment: |
6 mm and 20 mm eyepieces, 3x Barlow lens, 90° diagonal mirror, 1.5x reversing lens
|
| Description: |
Refractor
|
| Type: |
Refractor
|
| Installation: |
Desktop
|
| Lens diameter: |
70 mm
|
| Resolution: |
1.66 arc seconds
|
| Lens focal length: |
300 mm
|
| Automatic guidance: |
No
|
| Seeker: |
Absent
|
| Tripod material: |
Aluminum
|
| Mount: |
Azimuth
|
| Number of eyepieces included: |
2
|
| Max. magnification with included eyepiece: |
150x
|
| Min. magnification with included eyepiece: |
15x
|
| Optical design: |
Achromat
|
| Relative hole: |
1:4.3
|
| Useful magnification: |
10x-175x
|
| Eyepiece bore diameter: |
0.965 in.
|
| Penetrating power magnitude: |
11.3
|
| Barlow lens magnification: |
3x
|