buschnell
Model 230142 Magnification x Objective Lens (mm) 10x 42 Size Class Standard Focus System Center Prism System Roof Prism Glass BaK-4 Lens Coating Fully Multi Field of View (ft.@1000yds / m@1000m) 304 / 101 Close Focus (ft. / m) 12 / 3.6 Exit Pupil (mm) 4.2 Eye Relief (mm) 18.3 Eyecups Twist-Up Waterproof / Fogproof Yes Adapt to Tripod Yes Color Green Weight (oz. / g) 26 / 793