Very nice antique Carl Zeiss Jena zenith prism for antique telescopes.
Hard to find accessory.
Very well made of brass. The zenith prism can rotate in the brass holder.
More information on the Anamorfose website
Very nice antique Carl Zeiss Jena zenith prism for antique telescopes.
Hard to find accessory.
Very well made of brass. The zenith prism can rotate in the brass holder.
More information on the Anamorfose website
First light for an experimental astrocamera made from a Zeiss Jena Tessar 250mm f4,5
The astrocamera is equiped with a 2" moonlight focuser. Makes focusing easier.
The lens is a view camera lens 250mm f:4,5 Tessar made by Carl Zeiss Jena.
Photo taken two nights ago. Moon and high nebulosity: not the best circumstances for astrophotography.
The mount is the Skywatcher Star Adventurer. A very nice traveller mount.