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... Fully Multi-Coated Field Angle 7.0° Prism Type Porro Bak4 Eye Relief 15mm Focus system Center focus Close distance 2.5m Ocular adjustment Yes Relative Brightness 6.9 Interpupillary distance (mm) 32-73mm Uni...
... 8x21 10x22 POWERFUL 6X 8X 10X LENS DIAMETER 21mm 21mm 22mm ANGLE FEILD 8.2 ° ± 5% 6.5 ° ± 5% 7.3 ° ± 5% FIELD OF VIEW 158m / 474ft. 107m / 321ft. 128m / 384ft. DIA EXIT PUPIL. 3.5mm 2.2mm 2.6mm CLOSE FOCUS ...