Wiyango

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Product Features Magnification (X) 10x Eyepiece Diameter （Mm） 22 Mm Objective Lens （Mm） 40 Mm View of Angle Region (Degrees) 5.2 Field of View 66m / 1000m 273ft / 1000yds Eye-Binocular Distance (mm) 15 mm Eixt Pupil Diameter (mm) 4.00 mm Close Focus (M) 4.2 M / 13.8 Ft Prism: Bak4 Waterproof：No Prid..

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