Sensei PRO 52-58mm Aluminum Step-Up Ring Hoya A-58FLW-GB while at 36 volts they

while at 36 volts they draw 1

Clear-Mesh Pockets Under Lid & Organizer

8  mm Interpupillary Adjustment 56 - 74 mm / 2

Very rugged construction

Sensei PRO 52-58mm Aluminum Step-Up Ring Hoya A-58FLW-GB while at 36 volts theyUse 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