binoculars π 42

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Low dispersion (ED) glass lens, to achieve color-variation compensation, and make observation more clear

SMC (multilayer film coating) can decrease the Visible/Near Infrared (VIS/NIR) Spectral Reflectance. Make images more sharp, clear and bright

BAK4 prism + Highly reflective dielectric film + phase film

Nitrogen filled waterproof (water depth 1m, available to soak 30 minutes)  antifogging

Magnesium aluminum alloy body, antioxidant, fall resistance , strong , high and low temperature resistance, make time expend

Anti-slip body

Close Focus2m2m
Phase filmYesYes
Lens CoatingSMCSMC
Field of View:ft@1000yds/m@1000m393/131 ft/m325/108 ft/m
Support InterfaceYesYes
PatchSpiral patchSpiral patch
Diopter ControlYesYes
Exit Pupil17.5 mm15.1 mm
Focus Systemcentral focusingcentral focusing
Exit Pupil Diameter5.3 mm4.3 mm
Waterproof/anti fogYESYES
Prism SystemBAK4BAK4
Length151 mm151 mm
Weight690 g690 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 for any questions.

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