BM-5139C 10X50 Binoculars

Model:10x50WA
Mărire:10X
Objective lens diameter (mm):50mm
Diametrul pupilei de ieșire (mm):5mm
Relative brightness:25
Twilight factor:22.4
Ușurarea ochilor (mm):16
Câmp de vizualizare， real （degree）:6.7°
Câmp de vizualizare， apparent（degree）:67°
Câmp de vizualizare，real (m / 1000 M ):117M
Câmp de vizualizare， real ( ft / 1000 yds):351FT
Close focusing distance (m):5m
Compensarea dioptriilor (dpt):±5
Distanța interpupilară(mm):58 ～72
Sistem de focalizare:Centru
Sistemul de prisme:Mai departe
Prism glass:BAK7
Objective lens structure :2 elements/ 1 grupuri
Eyepiece lens structure 3 elements/ 2 grupuri (aspherical lens)
Lens and prism coating: FMC
Eyecups style: Twist-Up
Rezistent la apă: Water-Resistant
Adapt to Tripod: da
Dimensiuni (HxWxD)(mm):190x140x60
Greutate(g):635g