porro 1L1043






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Magnification  10X
Objective Diameterφ42mm
Exit Pupil Diameterφ4.2mm
Eye Relief17.5mm
Field of View-Angular
Field of View-At 1000m105m
Field of View -At 1000yds315ft
Minimum Focus Distance5.4m
Relative Brightness17.6
Twilight Factor20.5
Prism TypePorro / Bak4
Number of Elements & Groups8 pieces in 6 groups
Focus Systemcenter
Focus LenseEyepiece
Positive Ocular Diopter Adjustment+8 dpt
Negative Ocular Diopter Adjustment-4 dpt
Closed Interpupillary Distance52mm
Open Interpupillary Distance72mm
Eye Cups TypeFold -down Eyecups
Body Housing MaterialAluminum Alloy
Waterproof0.3m Depth 10 min
Nitrogen FilledYes
Net Weight677g


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