Vintage Brass Anti-Aircraft Ring Sight with Rubber Eyepiece

Description

A vintage brass anti-aircraft ring sight, likely of naval or artillery origin. The device features a large circular wire-grid reticle mounted on a horizontal rail, supported by a heavy cast brass base. The viewing end is equipped with a black bellows-style rubber eyepiece. This mechanical optical instrument was designed for manual lead calculation and target tracking during mid-20th-century military operations. Kommer fra Holmen