porro 1P1650






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Objective Diameterφ50mm
Exit Pupil Diameterφ3.1mm
Eye Relief13.3mm
Field of View-Angular4.1°
Field of View-At 1000m72m
Field of View -At 1000yds216ft
Minimum Focus Distance7.5m
Relative Brightness9.6
Twilight Factor28.2
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 Distance56mm
Open Interpupillary Distance72mm
Eye Cups TypeFoldable Rubber Eyecups
Body Housing MaterialAluminum Alloy
Nitrogen FilledNO
Size190X65X182 mm
Net Weight878 g


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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