Cavision 72 to 82mm Step-Up Ring Manfrotto 061RA Unlike many photographic films

Unlike many photographic films

5 dB Input Sensitivity 1 V S/N Ratio 100 dBA (a-w rms) THD 0

For Positioning inside & outside Clothes

67mm 812 Filter

0 Type-B devices

Cavision 72 to 82mm Step-Up Ring Manfrotto 061RA Unlike many photographic filmsFor Cavision Clamp On Matte Box on Lens Adapts Lens with 72 Filter Thread For 82mm Filters 6mm Depth Anodized Aluminum Construction This Cavision 72 82mm Step Up Ring permits the use of 82mm threaded filters on lenses with 72mm filter threads. Additionally, the 6mm depth of this ring provides enough threads to secure a filter, and is suitable for use with a rod mounted matte box.. The step up ring features a lightweight, aluminum alloy construction