The DBM mount allows you to set the aperture, so if you don't need a shutter or flash sync, you can use this lens as is on any camera that accepts Sinar lens boards. You can also use use it with a Sinar shutter, or re-mount it in a Copal 1 shutter
Condition;
Excellent
Serial Number;
9987788
Appearance;
Excellent, just minor chipping on edge of front ring
*Please check photos.
Optics;
Excellent condition.
There is no fog.
There is no fungus.
There is no balsam separation.
There are no scratches.
There are no large dust particles
No problem in operation.
Function;
It works properly. The aperture control works smoothly and the aperture blades are in perfect condition.
Bundled Items;
Front lens cap , Rear lens cap.
All you can see on the picture will be included in a set of a package.