Sightron Japan OD Roof 7x28mm Military Made in TAC-M728 Monocular, Prism, Aperture, Grade, 100/100 Reticle, Japan, SIB40-1150

Size: 120 x 39 x 39 mm Weight: 145 g Materials: Optical glass, magnesium, rubber Country of origin: Japan Magnification: 7x Objective lens: 28mm Reticle: 100/100 Field of view at 1000m: 128m Actual field of view: 7.3 degrees, Apparent field of view: 51.0 degrees, Exit pupil diameter: 4.0 mm, Brightness: 16 Closest range: approx. 5m Prism: Bak4 Coating: Fully multi-coated Other: Fully waterproof