buschnell
Model 151042 Magnification x Objective Lens (mm) 10x 42 Size Class Standard Focus System Center Prism System Roof Prism Glass BaK-4 Lens Coating Multi Field of View (ft.@1000yds / m@1000m) 305 / 102 Close Focus (ft. / m) 12 / 3.6 Exit Pupil (mm) 4.2 Eye Relief (mm) 17 Eyecups Twist-Up Waterproof / Fogproof Yes Adapt to Tripod No Color Black Weight (oz. / g) 25 / 708.5