new style 20-60x80 spotting scope watching bird telescope

MODELS SPEC. 20-60X80 25-75X80

MJ823 Eyepiece JG103 Eyepiece

01 POWER 20x 60x 25x 75x

02 OBJ.LENS DIA. mm 80mm 80mm

03 TYPE OF PRISM Type / Material Porro/BK7 Porro/BK7

04 PRISM COATING Yes / No No No

05 NUMBER OF LENS Pieces & Groups 7pieces4groups 8pieces5groups

06 LENS COATING CL/FC/BMC/FBMC BMC BMC

07 FOCUS SYSTEM Cent. / Ind. / Fix Cent. Cent.

08 FOCUSING LENS Eye. / Obj. / Int. Int. Int.

09 EXIT PUPIL DIAMETER mm 4 1.33 3.2 1.07

10 EXIT PUPIL DIST. mm 18 15 17 14

11 FIELD OF VIEW ANGLE 1.8° 1.0° 1.8° 1.0°

12 Ft / 1,000Yds 94.2 ft 52.5ft 94.2 ft 52.5ft

13 M / 1,000M 31.4m 17.5m 31.4m 17.5m

14 MIN.FOCAL LENGTH M / Ft. 6m/18ft 6m/18ft

15 RELATIVE BRIGHTNESS 16 1.77 10.24 1.15

16 TWLIGHT INDEX 40 69.3 44.7 77.5

17 RESOLUTION ≤2.8" ≤2.8"

18 DIOPTER SYSTEM

19 DIOPTER COMP. ±Optic.Degree

20 INTERPUPILLARY DIST. mm

21 ZOOM SYSTEM Type & Location linear linear

22 WEATHER PROOF Yes / No Yes Yes

23 WATER PROOF Depth / Time 1.5m/3min 1.5m/3min

24 NITROGEN FILLED Yes / No Yes Yes

25 EYECUPS SYSTEM Rubber / Pop-up / Twist-up Twist-up Twist-up

26 POUCH Yes / No-Mat'l. Yes Yes

27 STRAP Yes / No-Mat'l. No No

28 CLEANING CLOTH Yes / No Yes Yes

29 SILICA GEL Yes / No Yes Yes

30 UNIT DIAMENSION mm

31 UNIT WEIGHT gm / oz.

32 GIFT BOX SIZE mm

33 PIECES PER INNER CARTON Pieces / Size

INNER CARTON SIZE

34 PIECES PER SHIPPING CARTON Pieces

35 SHIPPING CARTON SIZE Size

36 GROSS WEIGHT Kg. / Pound

37 NET WEIGHT Kg. / Pound