Sliding Grip Lens Holder, 17-50mm, Post Mount

This simple, rugged lens holders accept lenses from 17mm to 50mm (~0.7 to 2in.) in diameter. The sliding top and fixed bottom supports are grooved to provide positive location for the lens, and the top support is clamped in position by tightening the knurled screw.
This holder includes a ∅13.7mm mounting post. The post can be mounted using the 1/4-20 holes or on the pillar mount 22-4063-000 for use with a TriRail Carrier.