The sight M52A is an optical aiming instrument consisting of the sight tube, azimuth mechanism and elevation mechanism. It has the following advantages: light in weight, small in volume, accurate in aiming and easy in operation. It is specially used for aiming of 30 mm mortar.
2x magnification, 4" x 5" x 5" with shoulder strap, field of view - 10 degrees 30', diameter of exit pupil - 4 mm, distance of exit pupil - 20 mm, resolution - not less than 25", objective lens, roof prism, reticle, eye piece, window glass, and owners/instruction manual. Parts - sight tube, sight body, and illuminating device.