Designed for still lenses , this donut ring screws onto the inner thread of the lens to step up the diameter to 114mm to be used with a matte box.

- Compatible With 86mm Lenses
- Innovative Z-Cuts Provide For Additional Light Control
- Built From High Grade Delrin And Stainless Steel
- Dimensions (Mm) 143 X 14
- Weight 88 Grams