Military binoculars 98series 7x50,for army
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Main Specification:
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Magnification
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7×
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Entrance Pupil Diameter
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50㎜
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Exit pupil diameter
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7.1㎜
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Exit pupil distance
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23㎜
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Field of view
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7.5° (132m/1000m)
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Close focussing distance
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12.5m
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Relative brightness
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50.4
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Dusk index
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22.8
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Resolution
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≤4.5″
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Type of Prism
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Paul
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Numbers of lens
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4 sets 7pieces
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Focusing system
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Separately adjusting
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Focusing lens
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eyepiece
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Diopter range
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>-5～+5SD
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Eye-distance range
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56~74㎜
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Lens cap
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magnesium alloy
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Surface Material
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1.5m deep 30min
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Waterproof
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yes
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Nitrogen deposit
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2.3 kg/1.6 kg
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Weight per box/number
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18.4/8
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