Different price levels Marine Binocular available.
Wateproof.
Marine Optical Instrument
Different price levels Marine Binocular available. Wateproof. The most popular type parameter: MAGNIFICATION: 7X OBJ.LENS DIA.: 50mm FIELD OF ANGLE 6 TYPE OF PRISM: Porro Prism ...
Different price levels Marine Binocular available.
Wateproof.
MAGNIFICATION: 7X
OBJ.LENS DIA.: 50mm
FIELD OF ANGLE 6
TYPE OF PRISM: Porro Prism
PRISM COATING: yes
NUMBER OF LENS: 5 pieces 3groups
EXIT PUPIL DIAMETER: 6.44mm
EXIT PUPIL DIST.: 24.2mm
FIELD OF VIEW: 6.8 degree , 357 foot per 1000 yards , 119m/1000m
MIN.FOCAL LENGTH: 20m
RELATIVE BRIGHTNESS: 41.5
TWLIGHT INDEX: 17.8
RESOLUTION: ≤5"
INTERPUPILLARY DIST.: 56mm~72mm
NITROGEN FILLED: NO
Product size : 175x65x172mm