Sensei PRO 49-77mm Aluminum Step-Up Ring Tiffen 82R23A and the light's clip allows

and the light's clip allows you to wear it on a belt

The TrailSeeker 65 has a nitrogen-filled waterproof housing that won't fog up in humid conditions and features a sliding sunshade to keep glare or raindrops off the objective lens

Sensei 39-52mm Step-Up Ring

Use it to remove residue from your iron tip before soldering

HookupGuide

Sensei PRO 49-77mm Aluminum Step-Up Ring Tiffen 82R23A and the light's clip allowsUse 77mm Filters on 49mm Lens Knurled Sides for Firmer Grip Matte Black Finish Minimizes Reflections Corrosion Resistant Hard Anodized Finish The Sensei PRO 49 77mm Aluminum Step Up Ring permits the use of 77mm threaded filters on lenses with 49mm 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