Zeiss Steritar attachment (M40.5x0.5) to M49x0.75 thread adapter
Zeiss Ikon Steritar is a stereo attachment (beam splitter) allowing to take stereo picture pairs.
This adapter allows using Steritar attachment on lenses with M49x0.75 filter thread.
Make sure that your Steritar has M40.5x0.5 male thread since other version exists.
The adapter consists of body (made of anodized aluminium) and bronze insert secured by means of 3 set screws. Such design allows angular adjustment and alignment of the attachment on any particular lens.
|Adapter Front Side||M40.5x0.5|
|Adapter Rear Side||M49x0.75|