B+W 40.5-52mm Step-Up Ring Relays & Starters Quick Release Buckles

Quick Release Buckles

4 cm) VESA Compatibility 200 x 200 to 400 x 400 mm

streamlined system for storing and carrying your filters

and twist-up eyecups means that it can be comfortably used with or without eye wear

Motorcycles

B+W 40.5-52mm Step-Up Ring Relays & Starters Quick Release BucklesUse 52mm Filters on 40. 5mm Lens Knurled Sides for Firmer Grip Anodized Aluminum Construction The B+W 40. 5 52mm Step Up Ring permits the use of 52mm threaded filters on lenses with 40. 5mm filter threads. It features a lightweight, aluminum alloy construction that has a corrosion resistant, black anodized finish for durability. This step up ring has side knurlings to provide a more textured grip when mounting or removing it from a lens. Size 40. 5 52