BM-5139A 8X40 Binoculars

Modelis:8x40WA
Palielinājums:8x
Objective lens diameter (mm): 40mm
Izejas skolēna diametrs (mm):5mm
Relative brightness:25
Twilight factor:17.9
Acu atvieglojums (mm):16
Redzeslauku， real （degree）:8.0°
Redzeslauku， apparent （degree） 64°
Redzeslauku，real (m / 1000 M ):141M
Redzeslauku，real ( pēdas / 1000 yds):423FT
Close focusing distance (m):4.5
Diopter compensation (dpt):±5
Interpupillary distance:58 ～72mm
Prizmu sistēma: Tālāk
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: Twist-Up
Waterproof Water Resistant
Adapt to Tripod: Jā
Dimensions (HxWxD) (mm):190x140x60
Svars (g):635