The 143-125mm UMB-1 Matte Box Clamp-On Ring from Wooden Camera enables you to use your base or swing-away version of the UMB-1 Universal Matte Box as a clamp-on matte box with a lens with a front outer diameter of 125mm. The clamp-on ring is made from ABS plastic for a combination of strength and durability, and features a split ring design for a secure grip.
Compatibility
UMB-1 Universal Matte Box Base and Swing-Away versions.
Functionality
The split ring designs allows the clamp-on ring to compress while evenly distributing the clamping force on your lenses barrel.
UPC: 702534255467