Female side - inner Diameter is 38mm

Compatiblity:V mount Schneider line scan camera, industrial camera, industrial macro lens, etc. V-mount lenses

Male side - M39 for Leica 

Weight - 20 g

V-M39 ring mounting method as following:

1, the connection ring mounted on the rear end of the lens;

2, Use with a screwdriver to tighten the three screws on the ring;

3, connected to the focusing tube and install the lens body, lens aperture can be visually on the 12 o'clock position, if position deviates, loosen three screws and turn the lens to an appropriate position, and then tighten the screw that is ok.

Material for metal,reliable performance.Durable.

This auction only for one adapter ,the lens just for demo.