Tube ring set for 100mm (4.0") tubes. Aluminum with felt liner, these mount with included 6mm hardware and can be used with most bars. One ring features 1/4"-20 thread for camera mounting. Black color.
CR4.0
Data sheet
Barrel Diameter
4"/100mm
Apparent Field of View
na
Focal Length
6mm mount
4.0" (100mm) tube ring set (2) for Vixen mounting bars, black