National Geographic 10X25 Binocular

Description

National Geographic compact binoculars have a attractive, pocket sized design. The fully coated BK-7 optics and solid mechanics enable a true colour picture replication. A diopter, is a unit of measurement of the optical power of a lens or curved mirror, which is equal to the reciprocal of the focal length measured in metres (that is, 1/metres). It is thus a unit of reciprocal length At only 170 g, these water-resistant, rubber-armored binoculars are ideal for tossing in your backpack wherever you travel. Individually focusing eyepieces with BAK-4 roof prisms and multi-coated lenses increase contrast and resolution and bring birds and wildlife eight times closer.

FEATURES

• BK-7 optics are completely coated and include 10-power lenses
• These travel binoculars have folding eyepieces
• Can be used with prescription and sun eyewear
• Binoculars are small enough to fit into your pocket
• Compact pocket binoculars for travelling and outdoor activities