This periscope is great for surveillance around corners, over fences, walls, and rooftops. Made from light weight aluminum, this product is expandable up to 27 inches, and is issued to military and law enforcement agencies all around the world.

Feather Vision Verde Vitri lens utilizes glass supplied by Zeiss with a Zeiss anti-reflective coating. The coating on the lens is exceptionally durable, easy to clean, hydrophobic, oleo phobic, anti-static, and has a light transmission of 99.98%. Lens is encapsulated in a CNC machined retainer housing and ring for a repetitive focal point. Screws directly into Shrewd scope housing using a single, continuous thread to ensure a consistent and repeatable lens placement every time. Fits Shrewd Mini