Our high-quality APM 50mm viewfinder with the universal base and wider mounting surface.
The built-in 90° roof prism ensures an upright and correct image. You can use the viewfinder with almost any 1¼" eyepiece, i.e. with our optional APM crosshair eyepieces. The optics and prism are multicoated.
Characteristics:
- High quality optics Ø 50mm
- Variable magnification by changing the eyepiece
- Multi-coated objective lens
- 1¼" helical focuser
- Roof prism
Delivery:
- Finderscope 50mm
- Roof prism
- Universal mounting base
Products specifications
| Connection to eyepiece | 1 1/4" |
| Coating | Fully multicoated |
| Housing material | Aluminium |
| Aperture | 50 mm |
| Connection to telescope | Finderbracket with Quick Clamp |
| Magnification | differs with choosen optional Eypiece |
| Lenses | 2 Lenses |
| Optical design | Achromat |
| Accessory | incl. Bracket and Quick Clamp |
| Weight | 25.6 oz. |
| Type of viewfinder | 90° Finderscope |
| Diameter | 54 mm |
| Focal length | 207 mm |
| Length | 220 mm |
