Slotting snugly into the back clamp ring of a matte box, the Genus donut adaptor ring (GARD) is a step-down ring that bridges the space between the lens adaptor ring and the matte box. Made from high grade Delrin, the Genus donut adaptor ring features an angled inner lip that fits all lens adaptor rings from 52mm to 86mm.
Step-down ring
Bridges the space between the lens adaptor ring and the matte box
Made from high grade Delrin
Angled inner lip that fits all lens adaptor rings from 52mm to 86mm