BM-5139B 7X50 Binoculars

Modél:7×50
Magnification:7x
Objective lens diameter (mm):50mm
Diaméter murid kaluar(mm):6.5mm
Relative brightness:42
Twilight factor:18.7
Leungit panon (mm):16
Médan panempoan，real （degree）:6.5°
Médan panempoan，apparent （degree）:46°
Médan panempoan，real (m / 1000 M ):114M
Médan panempoan，real ( ft / 1000 yds):342FT
Close focusing distance (m):5 m
Diopter compensation (dpt):±5
Interpupillary distance(mm):58 ～72
Sistim fokus:Puseur
Sistim prisma:Porro
Prism glass:BAK7
Objective lens structure :2 elements/ 1 groups
Eyepiece lens structure :3 elements/ 2 groups (aspherical lens)
Lens and prism coating: FMC
Eyecups style: Pulas-Up
Tahan cai:Water Resistant
Adapt to tripod:Sumuhun
Dimensions (HxWxD) (mm):190x140x60
Beurat (g):635