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Gskyer Binoculars, 7×50 Bak4 FMC Prism Porro Binoculars,birds watching professional binoculars

Gskyer Binoculars, 7×50 Bak4 FMC Prism Porro Binoculars,birds watching professional binoculars Magnification: 7X EIELD ANGLE: 7 Degree FIELD OF VIEW:122m/1000m 365ft/1000yds RELATIVE BRIGHTNESS:13.7 TWLIGHT INDEX:15.4 Basic Parameters MODEL: D50CT Magnification: 7X EIELD ANGLE: 7 Degree FIELD OF VIEW:122m/1000m 365ft/1000yds EXIT… Continue Reading