SV47 Binoculars, 8x32/8x42/10x42 Professional Waterproof And Fogproof Binoculars For BirdWatch

Large objective lens; 42mm objective lens can gather more light and increase more light transmittance; even in low light environment; there is enough light to provide you with a bright view

Waterproof and fogproof; IPX7 waterproof and fogproof design allows you to use it in humid environment; it can effectively prevent water droplets from entering even in harsh environment

Rotating eyecup; the eyecup adopts comfortable rubber design; the retractable eyecup design can provide you with a comfortable viewing experience whether you wear glasses or not; it will not be too tiring to use for a long time

Large field of view; SV47 binoculars provide a large field of view of 304 feet/1000 yards; allowing you to see the details of distant birds when bird watching outdoors and enjoy the fun of bird watching

Large focus wheel; large, smooth and easy-to-grip focus wheel; makes focusing particularly easy; turn the focus wheel to get a clearer image

Model: 10X42/8X42/8X32 Eyepiece diameter: 19.5mm/21mm/19.5mm Prism type: roof prism 4 Prism Coating: Aluminum Lens: FMC Focus system: Central focus Lens: Internal Magnification: 95% Refractive index: 99.9 ... Angle: 5.8°/6.3°/7.38° Feet/1,000 yards: 304 feet/330 feet/387 feet Meters/1,000 meters: 101 meters/110 meters/130 meters Meters/feet: 4.5 meters/14.8 feet; 4.5 meters/14.8 feet; 3 meters/10 feet Resolution: 5.6 inches/5.6 inches/6.8 inches Eyecup: Rotating Exit pupil distance: 4.2 mm/5.18 mm/4 mm Exit pupil distance: 16.9 mm/20.4 mm/16.8 mm Diopter system: Right eyepiece diopter compensation: ±3D Pupillary distance: 55~75 mm Tripod adapter interface: yes Waterproof: IPX7 Nitrogen filling: yes