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MODELS
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YJT10X42X
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Magnification
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10
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Objective lens diameter (mm)
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42
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Exit pupil diameter (mm)
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4.2
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Relative brightness
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18
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Twilight factor
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20.5
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Eye relief (mm)
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15
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Field of view, real（degree）
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6.5°
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Field of view, apparent（degree）
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65°
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Field of view, real (m / 1000 M )
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114M
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Field of view, real ( ft / 1000 yds)
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342FT
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Close focusing distance (m)
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4
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Diopter compensation (dpt)
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±6
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Interpupillary distance (mm)
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50～74
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Focus system
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Center
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Prism system
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Porro
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Prism glass
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BAK4
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Objective lens structure
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2 elements/ 1 groups
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Eyepiece lens structure
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4 elements/ 3 groups
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Lens and prism coating
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Fully multi-coated on all air exposed lenses
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Eyecups style
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Fold Down Eyecup
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Waterproof
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Yes
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Adapt to tripod
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Yes
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Dimensions (HxWxD) (mm)
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135X175X52
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Weight (g)
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620
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