Wooden Camera Zip Box Adapter Ring Set (49 to 77mm). The Zip Box Adapter Ring Set (49 to 77mm) from Wooden Camera enables you to use clamp-on 80-85mm matte boxes with 49 to 77mm front-threaded lenses. This set includes rings to fit 49, 52, 55, 58, 62, 67, 72, and 77mm‐threaded lenses.

The rings are compatible with Wooden Camera's 80-85mm Zip Boxes.Adapter rings screw onto lenses with 49-77mm threaded frontsThe set includes 49, 52, 55, 58, 62, 67, 72, and 77mm adaptersDesigned to work with Wooden Camera 80-85mm Zip Box matte boxes.

• For Lenses with Threaded Fronts
• For Wooden Camera 80-85mm Zip Boxes
• 49/52/55/58/62/67/72/77mm Adapter Rings
• Works with 80-85mm Clamp-On Matte Boxes