Esdy 10x50 mm binoculars range finder high definition waterproof fogproof shock resistant tactical military night visiongeneral use bird
Structuresrange finder binoculars magnification10 objective lens mm50 typerange finder zoom binoculars materialmetal rubber eye lensmm30 lens diametercm20 30mm prism typebak4 field of view1321000m focus systemcentral focusing exit pupil diameter mm5 magnification10x to 149x exit pupil diameter range mm4 5mm objective diameter40 50mm field of view range300ft1000yds optical systemporro waterproof levelipx 7 optical coatingfully multi coated brande
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