Sensei PRO 72-82mm Aluminum Step-Up Ring FotodioX STUDIO-BOX-LED660-28X28 - Greater than 90% power

- Greater than 90% power efficiency combined with low idle loss together

for eventual broadcast or commercial CD distribution

Red back-lighting protects night-adjusted vision during observation sessions

This is the newest revision of our FTDI Basic

Sensei PRO 72-82mm Aluminum Step-Up Ring FotodioX STUDIO-BOX-LED660-28X28 - Greater than 90% powerUse 82mm Filters on 72mm Lens Knurled Sides for Firmer Grip Matte Black Finish Minimizes Reflections Corrosion Resistant Hard Anodized Finish The Sensei PRO 72 82mm Aluminum Step Up Ring permits the use of 82mm threaded filters on lenses with 72mm 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