porro 1P8184


 

 

 

 

 

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Magnification8X~18X
Objective Diameterφ40mm
Exit Pupil Diameterφ5mm/8X
Eye Relief19.5mm
Field of View-Angular4.7°
Field of View-At 1000m82m
Field of View -At 1000yds246ft
Minimum Focus Distance5m
Relative Brightness25
Twilight Factor17.9
Resolution≤7.4″
Prism TypePorro
Number of Elements & Groups 7 Pieces in 4 groups
Focus Systemcenter
Focus LenseEyepiece
Positive Ocular Diopter Adjustment+8 dpt
Negative Ocular Diopter Adjustment-4 dpt
Closed Interpupillary Distance56mm
Open Interpupillary Distance72mm
Eye Cups TypeFoldable Rubber Eyecups
Body Housing MaterialAluminum Alloy
WaterproofNO
Nitrogen FilledNO
Size179X65X157mm
Net Weight755g

Warranty

All optical products bought from Kunming Optical are quality guaranteed with lifetime warranty.

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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