waterproof binoculars

Model:8X42

Magnification:8X

Objective diameter(mm):32

Prism(BAK4/K7):BAK7

Prism type(Roof/Porro):Roof

Eyepiece diameter(mm):21

Exit pupil diameter(mm):5.25±10%

Lens coating:FMC

Relative brightness index(RBI):27

Field of view(ft/1000yds):6±5%

Eye relief(mm):21.5

Focus type:center

Minimum focus distance(M):6

Waterproof(Y/N):YES

Fogproof(Y/N):YES

Shockproof(Y/N):NO

Twilight number:13

Diopter adjustment:-4D~+4D

Net weight(g):643

Dimensions of product:16.1X12.8X51

Accessories:YES

Cleaning cloth:YES

Shoulder strap:YES

Silicon:YES

Instruction sheet:YES

Burglary alarm tag:NO

Giftbox packing:YES

Master carton:YES