50mm Lens Ring Plate for Lens Ring Clamp - F6149

This is the lens ring plate that is part of the Complete Lens Ring Clamp. If you are building your own, you will need to buy a metal ring and a plastic insert.

There are 6 sizes available. 

• 35mm

• 40mm

• 45mm

• 45mm with protruded end

• 50mm

• 70mm