Accessories for M55-Tubes

Various accessories such as extension rings or lens adapters for tube or lens mount in the dimension M55x0.75 on the camera side
Extension Ring ZR55-15
Extension Ring ZR55-25
Lens adapter from M55x0.75 to V46-Mount, Aluminium black anodized.
The optical path length is 5.5 mm.
Extension Ring for M55x0.75 (inner/outer thread) of length 15 mm
Extension Ring for M55x0.75 (inner/outer thread) of length 25 mm
Extension Ring for M55x0.75 (inner/outer thread) of length 60 mm