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W8003 8X42 10X42 binoculars

W8003 8X42 10X42 binoculars

Please send your inquire via email jizhou@cqjizhou.com or kale@tristaroptics.com...
Products Inquiry

Description

Performance Parameters of the 51-8x42&10x42 Waterproof Binoculars
MODELS W8003 51-0842 51-1042
1 POWER   8X 10X
2 OBJ. LENS DIA. mm 42mm 42mm
3 TYPE OF PRISM Type / Material ★Roof / BaK4 ★Roof / BaK4
4 PRISM COATING Yes / No Yes Yes
5 NUMBER OF LENS Pieces & Groups 16 Pcs / 6 Groups 16 Pcs / 6 Groups
6 LENS COATING Part / Full / Multi Multi Multi
7 FOCUS SYSTEM Cent. / Ind. / Fix ★Cent. ★Cent.
8 FOCUSING LENS Eye. / Obj. / Int. Int. Int.
9 EXIT PUPIL DIAMETER mm 5.4mm 4.16mm
10 EXIT PUPIL DIST. mm 18.4mm 15.1mm
11 FIELD OF VIEW Angel 7.6° 6.1°
Ft / 1,000Yds 400Ft / 1000Yds 318Ft / 1000Yds
M / 1,000M 133M / 1000M 106M / 1000M
12 CLOSE FOCUS DISTANCE M / Ft. 2M / 6.56Ft 2M / 6.56Ft
13 RELATIVE BRIGHTNESS   29.16 17.31
14 TWILIGHT INDEX   18.33 20.49
15 DIOPTER SYSTEM   ★Right Ocular ★Right Ocular
16 DIOPTER COMP.  ± Optic Degree ± 4 DIOPTER ± 4 DIOPTER
17 INTERPUPILLARY DIST mm 56mm to 76mm 56mm to 76mm
18 WEATHER PROOF Yes / No Yes Yes
19 WATER PROOF Depth / Time Yes Yes
20 NITROGEN FILLED Yes / No Yes Yes
21 FOLDING EYECUPS Yes / No No No
22 POUCH Yes / No-Mat'l. Yes / Nylon Yes / Nylon
23 STRAP Yes / No-Mat'l. Yes / Nylon Yes / Nylon
24 CLEANING CLOTH Yes / No Yes Yes
25 SILICA GEL Yes / No Yes Yes
26 UNIT DIMENSION mm 132X59X133 mm 132X59X128mm
27 UNIT WEIGHT gm / oz. 743 g 760 g