Pinhole Shutter for Copal 0 lensboard

Pinhole Shutter assembly designed to fit into a large format lens board with a Copal 0 shutter hole. Tap to 6-32 threads the 6 holes in the middle plate and the pivot hole for the shutter. Acquire 6-32 nylon fasteners and cut to length. Intended to be used with Lennox Laser pinholes.