Sensei PRO 52-58mm Aluminum Step-Up Ring Hoya A-58FLW-GB Very rugged construction

Very rugged construction

5" Solander Museum Case from Archival Methods

VESA 75/100/200 Compliant

8  mm Interpupillary Adjustment 56 - 74 mm / 2

9 cm) Interior Dimensions 17 x 6

Sensei PRO 52-58mm Aluminum Step-Up Ring Hoya A-58FLW-GB Very rugged constructionUse 58mm Filters on 52mm Lens Knurled Sides for Firmer Grip Matte Black Finish Minimizes Reflections Corrosion Resistant Hard Anodized Finish The Sensei PRO 52 58mm Aluminum Step Up Ring permits the use of 58mm threaded filters on lenses with 52mm filter threads. It has large side knurls to provide a more textured grip when mounting or removing it from a lens. This step up ring features a lightweight, aluminum alloy construction that has a corrosion