10x50 high quality waterproof binocular
Model number:GF1U1050
Magnification:10X
Objective diameter:50mm
Exit pupil diameter:5mm
Eye relief:17.90mm
Field of view-angular:6.6 degree
Field of view@1000m:115m
Field of view@1000yds:345ft
Minimum focus distance:7mm
Relative brightness:25
Twilight factor:22.4
Resolution:≤5.2"
Prism type:Porro/Bk7
Number of elements&groups:6 pieces in 4 groups
Focus system:Center
Focus lense:Eyepiece
Positive Ocular Diopter Adjustment:+8 dpt
Negative Ocular Diopter Adjustment:-4 dpt
Closed Interpupillary Distance:56mm
Open Interpupillary Distance:72mm
Eye Cups Type:Twist-up Eyecups
Body Housing Material:Aluminum Alloy
Waterproof:Yes
Nitrogen Filled:Yes
Size:192x79x168mm
Net weight:963g