SW25 / 40x100Large Durchmesser Viewing Binocular

Series Large diameter viewing binocular are well aid on human behavior such as frontier defence, forest and grassland fire against, shipping, fishing, long distance observing and so on, they are also fit for sightseeing at the tour landscape, and viewing the scenery on balcony or high buildings. SW25×40×Large Diameter Viewing BinocularLarge Diameter Viewing Binocular 1.Magnification: 25x /40x 2.Field of view: 2°30'/1°24' 3.Objective Diameter: 120mm 4.Eyepiece diopter range: -5 +5diopter 5.Exit Pupil diameter: 4mm 6.Exit Pupil distance: 14mm 7.Resolution: ≤2.4 8.Interpupillary distance: 58 72mm 9.Weight: 12kg(host)