|
| Weight: |
11.6 kg
|
| Brand: |
Sturman
|
| Equipment: |
Eyepieces: 10mm 90x, 25mm 36x, Barlow Lens 2x, Finder Optical 6x30
|
| Product color: |
Black
|
| Description: |
Refractor
|
| Additional Information: |
Accessory Tray, Manual Operation
|
| Type: |
Refractor
|
| Installation: |
Floor
|
| Lens diameter: |
90 mm
|
| Resolution: |
1.29 ar seconds
|
| Lens focal length: |
910 mm
|
| Seeker: |
Optical 6x30
|
| Tripod material: |
Aluminum
|
| Mount: |
Equatorial EQ3
|
| Number of eyepieces included: |
2
|
| Max. useful magnification: |
225 x
|
| Max. magnification with included eyepiece: |
225x
|
| Min. useful magnification: |
15 x
|
| Min. magnification with included eyepiece: |
13x
|
| Optical design: |
Achromat
|
| Relative hole: |
1:10
|
| Useful magnification: |
15x-225x
|
| Eyepiece bore diameter: |
1.25 in.
|
| Penetrating power magnitude: |
13.1
|
| AR coating: |
Enlightening
|
| Barlow lens magnification: |
2x
|