B+W 40.5-52mm Step-Up Ring Surveillance Cameras the Schneider True-Pol is 12-

the Schneider True-Pol is 12- times more effective than other polarizing filters

Take richer scenic shots and notice improved clarity in distant objects by cutting through haze and increasing color saturation

5" device into place

Nikon Models: D800

The neckloop has a slider so you can adjust the tension

B+W 40.5-52mm Step-Up Ring Surveillance Cameras the Schneider True-Pol is 12-Use 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