porro 7X30 (1L0731)






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Magnification  7X
Objective Diameterφ30mm
Exit Pupil Diameterφ4.2mm
Eye Relief17.5mm
Field of View-Angular8.2°
Field of View-At 1000m143m
Field of View -At 1000yds429ft
Minimum Focus Distance3.5m
Relative Brightness17.6
Twilight Factor14.3
Prism TypePorro
Number of Elements & Groups6 pieces in 4 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 TypeRubber Fold-down
Body Housing MaterialAluminum Alloy
Waterproof0.3m Depth 10 min
Nitrogen FilledYes
Net Weight486g


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Our optical products are made with high quality materials, flawless production and strict QC test , complies with the Federal Trade Commission. Please contact info@kunmingoptical.com for any questions.

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