US Optics Honeycomb Anti-Reflective Device for B-25 Sunshade 2" Length

An ARD is used for two different purposes: to block stray light rays from entering the objective, and to reduce the reflection signature from the glare of the objective lens. U. S. Optics takes a 0.250? aluminum honeycomb that is 1? thick and installs it into a sunshade housing. Weight: .23 lbs. Dimensions: 2 x 2 x 2" US Optics Honeycomb Anti-Relective Device Fits B-25; 2" Length SUN-B25