POWER:8x
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:3mmm
EXIT PUPIL DIST.:12mm
FIELD OF VIEW:357ft
MIN.FOCAL LENGTH:1.6m/4.8ft
RELATIVE BRIGHTNESS:9
TWLIGHT INDEX:14.4
RESOLUTION:8"
DIOPTER COMP.:±3
WEATHER PROOF:YES
WATER PROOF:1.5M/3min
NITROGEN FILLED:YES