Compare National Geographic 42mm 10x Waterproof Roof Binoculars (80-76510)

10x magnification lets you see your subjects with great clarity even from long distancesLarge 42mm aperture with ample light-gathering capability, creates brilliant imagesBaK-4 prisms and fully multi-coated lenses work together to give you images with rich contrast, colour, and clarityRoof prism design with a strong single bridge, lets you hold the binocular comfortablyTwist-up eyecups and 16.9mm eye relief makes viewing a comfortable experience for eyeglass wearersDioptre adjustment enhances observation as users can adjust the focus of each eye as per their individual needWaterproof and fogproof construction lets you use the binocular in all weather conditionsIncludes lens covers, neck strap, and storage case for convenience