This is a very very unit, made by Carl Zeiss Jena for the 6" Coude refractor.
Tzhe camera is nearly like new and complete with all accessories in original woodbox with original instruction manual.
- 40 mm Mikrometer Orthoscopic as Guiding eyepiece
- 9 Colorfilters: RG1, RG2, OG2, OG5, GG5, GG14, BG3, BG12, NG1
- Focusing plate
- weight of the camera: 3.9 kg
- total magnification: 3.7x
- image size in eyepieceview by 1.950 mm focallenght 18.5 mm, by 2.250 mm focallenght 21.4 mm
- image size on photoplate by 1.950 mm focallenght 70 mm, by 2.250 mm focallenght 80 mm
Serious offers are welcome