MAIFENG 20X50 Zoom BAK4 Powerful Binoculars Wide-angle Eyepiece Professional Telescope For Hunting Camping

Specifications BrandMaiFengModel20x50Magnification20xPrism System PORROPrism materialBAK4Focus system Center binocular focusingExit pupil distance8mmExit pupil diameter6 5mmWaterproofLife waterproofAppearance technologyShockproof high quality rubber skinEyepiece coatingGreen membraneProduct size19 6x17cmNet weight685gFeatures 24mm HD eyepiece optical coated lens strong and high transmittance Clear and bright dual eyepiece independent focusing 50mm objective len HD lmaging of large aperture objective Ultra wideband multilayer FMC lens coating Coated optical lenses are used strong high light transmission wide angle bright scene without dark edge BAK4 Prism for military industry professional equipment BAK4 Prism material with refractive index higher than BK7 Focusing rotation with strong damping It adopts military precision machinery and strong damping to realize precise focusing Be able to connect mobile phone Mobile phone to SLR more powerfulPackage included 1 x Binocular 1 x Shoulder bag1 x Instructions1 x Shoulder strap1 x Mirror cloth