건강돋보기/돋보기안경

Make sure this fitsby entering your model number. ✔Marine10x50 BinocularsBinoculars floating with 10x magnification and 50mm large objective lens.field of view is 396 feet at 1000 yards,with ±5 diopter left and right diopter ring, You can adjust the distance for better viewing without glasses and for fine focusing. The eyecups can be folded easily you can operate it with glasses. ✔High Quality BAK4 Binoculars High refractive index BAK4 Porro Prism eliminates the stray light and improves color reproduction to 99.99%. Green FMC coating reduces the reflected light in the objective lens and improves light transmission, image brightness and image sharpness. ✔Waterproof Binoculars Binocular come with nitrogen-filled waterproof design. O-ring sealed for complete waterproof and float on water so no worries if dropped into the water; Dry nitrogen-purged and sealed to prevent moisture damage in all weather conditions. ✔Binoculars with Rangefinder & CompassNight vision binoculars illumina