MIZAR 10x 42mm Roof (Mizar Tech) Binoculars, Magnification, Aperture, Prism, Standard, Black, BK-1042D

Body size (approx.): Height 55 x Width 132 x Depth 150 mm Body weight (approx.): 543g Material: Aluminum die-cast, optical glass Magnification: 10x Objective lens effective diameter: 42mm Prism material: BK7 Coating: Multi-coated Actual field of view: 5.4° Exit pupil: 3.45mm Eye relief: 12.3mm, Closest focus: approx. 4.0m