Aperture gear for LOMO OKS1-200-1 2.8/200mm lens (106mm ID)
Made of anodized aluminium. Secured with 3 set screws by means of hex key (included).
32 pitch (mod 0.8).
Inner diameter - 106 mm
Outer diameter - 117 mm
Width - 14 mm
Weight - 57 g
Purposed for LOMO OKS1-200-1 lens (2.8/200mm).
This gear is for APERTURE ring. Reason for this is standard optical block with aperture ring and many versions of focusing mounts that makes impossible to produce universal focus gear. It can be made by personal request.