CELESTRON PORRO NATURE SERIES 8x30

Conquer the Elements! The Nature Series takes you to an even higher performance level. Significant features include fully multi-coated optics and high definition views. These binoculars feature state-of-the-art design with a modern open frame style. Fully multi-coated optics and high precision BAK-4 prisms enhance the optical quality with maximum contrast and color rendition. The rugged aluminum main body has a rubber covering for additional protection for the optics. Twist up eyecups provide easy adjustment for your eyes. The Nature series is waterproof & fogproof with nitrogen filled gas for added protection when out in damp environments. Nature Series 8x30 - Porro - General Features -Fully multi-coated optics -Waterproof and fogproof -Precision BAK-4 prisms -Twist-up eyecups -Rugged aluminum main body -Rubber covered body protects the optics -Soft Case Included -Binocular Straps Attached -No Fault Lifetime Warranty Specification: -Diameter 30 mm ( 1.18 in) -Magnification 8 x -Weight ( oz) 17 oz ( 482 g) -Angular Field of View ( deg) 8.2 ° -Linear Field of View ( @ 1000 yds) 430 ft ( 131 m) -Linear Field of View ( @ 1000 m) 143 m ( 469 ft) -Exit Pupil ( mm) 3.8 mm ( 0.15 in) -Eye Relief ( mm) 18 mm ( 0.71 in) -Near Focus 8 ft ( 2.44 m) -IPD Max 72 mm ( 2.83 in) -IPD Min 52 mm ( 2.05 in) -Prisms BaK-4 -Optical Coatings Fully Multi-Coated -Weather Proof Waterproof -Tripod Adaptable Yes