MODELS SPEC. 20-60X80
MJ823 Eyepiece
POWER 20x 60x
OBJ.LENS DIA. mm 80mm
TYPE OF PRISM Type / Material Porro/BK7
PRISM COATING Yes / No No
NUMBER OF LENS Pieces & Groups 7 pieces 4 groups
LENS COATING CL/FC/BMC/FBMC BMC
FOCUS SYSTEM Cent. / Ind. / Fix Cent.
FOCUSING LENS Eye. / Obj. / Int. Int.
EXIT PUPIL DIAMETER mm 4 1.33
EXIT PUPIL DIST. mm 18 15
FIELD OF VIEW ANGLE 1.8° 1.0°
Ft / 1,000Yds 94.2 ft 52.5ft
M / 1,000M 31.4m 17.5m
MIN.FOCAL LENGTH M / Ft. 6m/18ft
RELATIVE BRIGHTNESS 16 1.77
TWLIGHT INDEX 40 69.3
RESOLUTION ≤2.8"
DIOPTER COMP. ±Optic.Degree
INTERPUPILLARY DIST. mm
WEATHER PROOF Yes / No Yes
WATER PROOF Depth / Time 1.5m/3min
NITROGEN FILLED Yes / No Yes
EYECUPS SYSTEM Rubber / Pop-up / Twist-up Twist-up
POUCH Yes / No-Mat'l. Yes
STRAP Yes / No-Mat'l. No
CLEANING CLOTH Yes / No Yes
SILICA GEL Yes / No Yes
UNIT DIAMENSION mm 430x90x165
UNIT WEIGHT gm / oz. 1,230g
GIFT BOX SIZE mm 450x115x170mm
PIECES PER SHIPPING CARTON Pieces 6pcs/ctn
SHIPPING CARTON SIZE Size 46.5x38x37.5cm
