AFSTUP Optics Waterproof Binoculars With Weak Light Night Vision Super High-Powered Field Surveillance,for Bird Watching Stargazing Outdoor Sightseeing Sport Game Concerts

Specifications: POWER – 10x OBJ.LENS DIA. – 22mm TYPE OF PRISM – BaK FOCUS SYSTEM – Cent. EXIT PUPIL DIAMETER – 2.75mm EXIT PUPIL DIST. – 10mm FIELD OF VIEW – 362ft/1000 yds MIN.FOCAL LENGTH – 3m DIOPTER SYSTEM – Eye, Right DIOPTER COMP. – ± 3 INTERPUPILLARY DIST. – 56mm~74mm TRIPOD ADAPTABLE – Yes WATERPROOF/ FOG PROOF – Yes … Read More