BM-5139B 7X50 Wide Angle Porro Outdoor Binoculars
| Khoutu | BM-5139B |
|---|---|
| Nako ea thomello | 30 Matsatsi |
| MOQ | 100likhomphutha |
Lintlha tsa Sehlahisoa:
Mohlala:7×50
Kgodiso:7x
Objective lens diameter (mm):50mm
Tloha bophara ba seithuti(mm):6.5mm
Relative brightness:42
Twilight factor:18.7
Khatholoho ea mahlo (mm):16
Sebaka sa pono，real （degree）:6.5°
Sebaka sa pono，apparent （degree）:46°
Sebaka sa pono，real (m / 1000 M ):114M
Sebaka sa pono，real ( ft / 1000 yds):342FT
Close focusing distance (m):5 m
Matšeliso a diopter (dpt):±5
Interpupillary distance(mm):58 ～72
Sistimi ea ho tsepamisa maikutlo:Setsi
Sistimi ea prism: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: Sotha-Up
Ha e kenele metsi:Water Resistant
Adapt to tripod:Ee
Litekanyo (HxWxD) (mm):190x140x60
Boima ba 'mele (g):635
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