Fujinon 10x42 BFL Birding, Water Proof Porro Prism Binocular with 6.5° Angle of View, U.S.A.

• Fujinon's 8x42 BFL and 10x42 BFL incorporate the latest improvements to make this a truly high performance binocular for any outdoor activity. Waterproof, nitrogen sealed and rubber armored, they are ready for any environmental challenge. Use them in fog, rain, on water, in freezing conditions, for excellent performance. With Fujinon's superior lenses and EBC coatings, over 90% light transmission is achieved, making these binoculars usable at night. A close focus of 3.9 meters (12.8 ft) makes them useful up close as well as far away. Eye relief of up to 15mm on the 8x42 size.