POWER:10x
OBJ.LENS DIA.:25mm
TYPE OF PRISM:Bk-7
PRISM COATING:NO
NUMBER OF LENS:5pieces3groups
LENSCOATING:BMC
FOCUS SYSTEM:Cent
FOCUSING LENS:Obj.
EXIT PUPIL DIAMETER:2.6mmm
EXIT PUPIL DIST.:11mm
FIELD OF VIEW:288ft
MIN.FOCAL LENGTH:1.2m/3.6ft
RELATIVE BRIGHTNESS:6.76
TWLIGHT INDEX:16.1
RESOLUTION:8"
DIOPTER COMP.:±3
WEATHER PROOF:YES
WATER PROOF:1.5M/3min
NITROGEN FILLED:YES