The refractor shown is a 4" refractor with a 105 / 800mm oil-filled, 3-lens apochromatic optic with fluorite glass and a measured beam of 0.99, which is absolutely identical to the Zeiss APQ.
This device has been handcrafted by the company Astrotheke, Lindelbach (Ralf Mündlein), has an aluminum tube and a massive 3.5 "extension with fine drive from the company Baader.
The telescope is mounted on a 3" dovetail rail.
- d=105mm; f=800mm; f/7,6
- Tube weight: 7.5kg
- 3.5" Baader focuser with fine adjustment
- Field flattener with M68 thread
- Adapter M68 to 2"
- Adapter for Canon DSLR
- Batinovmaske
