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.

Inside Diameter 95mm
Outside Diameter 105mm

Matte Boxes

Genus Adapter Ring 52mm-95mm

Genus Adapter Ring 58mm-95mm

Genus Adapter Ring 62mm-95mm

Genus Adapter Ring 67mm-95mm

Genus Adapter Ring 72mm-95mm

Genus Adapter Ring 77mm-95mm

Genus Adapter Ring 82mm-95mm

Genus Basic Matte Box Kit

Genus DSLR Matte Box Kit

Genus DSLR Ultimate Matte Box Kit

Genus Deluxe Matte Box Kit/3 Filter

Genus Elite Filter Tray 4x4

Genus Elite Filter Tray 5.65 x 5.65

Genus Elite Matte Box

Genus Matte Box Lite

Genus Superior Matte Box Kit

Genus Ultimate Matte Box Kit/3 Filter

Genus Wide 4x4 Matte Box

Lens Adaptor Ring with Nun's Knickers

Petroff Matte Box 4x4 Wide Angle (includes 2 filter stages)

Petroff Matte Box 4x5 Universal Wide Angle (includes 2 filter stages)

Petroff Matte Box 5x5 (includes 2 filter stages)