Cavision 72mm to 85mm (OD) Deep Offset Step-up Ring

Description

Rear Thread: 72mmFront Thread: N/AFront Outside Diameter: 85mmThe deep offset adapter ring is useful for clamping on a matte box when the matte box needs to be pushed back quite a bit further on the lens, to avoid vignettingNote: attaches to filter thread of camera lens (can be used to step up to matte box back-mount opening)Note: obstructions such as bayonet notches may prevent this adapter ring from fitting on some lensesWhen purchasing multiple items, please contact Cavision before payment for combined shipping rates.