NANSHI 10X42 Binoculars BAK4 Portable Telescope Compatible with Outdoor Hunting Digital Binoculars  (black)

1 Bak4 prism and multi-layer coating film lens, can improve light transmittance and image clarity, with universal clip, can connected to mobile phone through telescope to record good moments. 2 FMC multi-layer wideband coating film, can reduce reflection rate, large objective lens increase light amount, ensures bright colour picture, high contrast, more real image, more bright and transparent, more life-like color restoration. 3 Helps to improve grip, provides additional protection against harsh using and weather conditions. 4 Widen nylon soft shoulder strap very comfortable carrying, very suitable for travel, bird watching, nature, sightseeing, games, sports and travel. 5 Has 10X magnification, grasps every detail of picture, mainstream magnification, does not dizzy or shake, effect more amazing when viewed from far distance.Condition: 100% Brand New Item Type: Binocular Telescope Material: Optical Glass + ABS Prism Material: BAK4 Color: Black Magnification: 10X Field Angle: 5.6 Prism System: Roof Prism System Optical Coating: FMC Full Surface Multilayer Green Coating Waterproof Performance: Daily Waterproof Patch Form: Screw Up Patch Weight: Approx. 705g Eyepiece Diameter: Approx. 18mm/0.71inch Objective Lens Diameter: Approx. 42mm/1.65inch Exit Pupil Distance: Approx. 20mm/0.79inch Exit Pupil Diameter: Approx. 5.2mm/0.20inch Closest Focal Distance: Approx. 1.2m/3.94ft Universal Clamp Width: Approx. 5-8cm/1.97-3.15inch