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W8004 8X42 10X42 Binoculars

W8004 8X42 10X42 Binoculars

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

Description

Performance Parameters of the 52-8x42&10x42 Waterproof Binoculars
MODELS W8004 52-0842 52-1042
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 5.2 mm 4.2 mm
10 EXIT PUPIL DIST. mm 17.9 mm 15.1 mm
11 FIELD OF VIEW Angel 7.0° 5.6°
Ft / 1,000Yds 367Ft / 1000Yds 293Ft / 1000Yds
M / 1,000M 122M / 1000M 98M / 1000M
12 CLOSE FOCUS DISTANCE M / Ft. ★2M / 6.56Ft ★2M / 6.56Ft
13 RELATIVE BRIGHTNESS   27.04 17.64
14 TWILIGHT INDEX   18.33 20.49
15 DIOPTER SYSTEM   ★Right Ocular ★Right Ocular
16 DIOPTER COMP.  ± Optic Degree ± 4 DIOPTER ± 6 DIOPTER
17 INTERPUPILLARY DIST mm 56mm to 76mm 56mm to 76mm
18 ZOOM SYSTEM Type & Location No No
19 WEATHER PROOF Yes / No Yes Yes
20 WATER PROOF Depth / Time Yes Yes
21 NITROGEN FILLED Yes / No Yes Yes
22 FOLDING EYECUPS Yes / No No No
23 POUCH Yes / No-Mat'l. Yes / Nylon Yes / Nylon
24 STRAP Yes / No-Mat'l. Yes / Nylon Yes / Nylon
25 CLEANING CLOTH Yes / No Yes Yes
26 SILICA GEL Yes / No Yes Yes
27 UNIT DIMENSION mm 128X52X124 128X52X124
28 UNIT WEIGHT gm / oz. 585 g 580 g