Product Information：
|
Model
|
8X40
|
|
Magnification
|
8
|
|
Entrance Pupil Diameter
|
40
|
|
Exit pupil diameter
|
φ5㎜
|
|
Exit pupil distance
|
18.3㎜
|
|
Field of view
|
8.2(143m/1000m)
|
|
Minimum focussing distance
|
5m
|
|
Relative brightness
|
25
|
|
Dusk index
|
17.9
|
|
Resolution
|
≤6.5″
|
|
Type of Prism
|
Porro
|
|
Number of lens
|
4group 6piece
|
|
Focusing system
|
center mode
|
|
Diopter range
|
＞-4～+8SD
|
|
Eye-distance range
|
56~72㎜
|
|
Waterproof
|
Yes
|
|
Nitrogen deposit
|
NO
|
|
product dimensions
|
150X110X55(mm)
|
|
product weight
|
0.6Kg
|
binoculars 8x40 accessories include: soft package, lens wiping cloth, manual
certificate of approval, hanging belt, color box, the eyepiece lens cover, desiccant.
