Teropong 7x30 Navigator Pro C

7x30 Navigator Pro C The world' s smallest fully featured marine binocular: Compact, durable design Anti haze " CAT" optics that block glare, yet offer exceptional brightness Built-in stabilized compass with electronic compass illumination Built-in range finding horizontal and vertical mil reticle 7x power for steady view, wide field and exceptional brightness Attractive navy blue armoring Designed as the perfect " Fast Binocular" , the 7x30 Navigator Pro is ideal for all types of watercraft including sport fishing boats, smaller fresh water boats, coastal sailboats and powerboats that have need for a high performance binocular with a navigational compass for locating fishing hotspots, racing or general navigation. The 7x30 Navigator Pro weighs only 20 ozs. and incorporates Steiner' s automatic focus system. Once set for the user' s eyes, the binocular keeps all objects in focus at distances from approximately 20 yards to infinity. Because of the greater depth of field in the Porro-prism, 7X30 Navigator Pro, the binocular allows boaters to scan an entire seascape without having to readjust the focus. It can also be faster in locating navigational marks, hazards, harbor entrances, boats and other man made objects when used in conjunction with the integral compass. The right side compass is illuminated electronically, allowing the user to get a bearing instantly in the dark. The 7x30 Navigator Pro also makes a great back-up or second binocular next to a larger or more powerful glass. 10-year limited warranty. Specifications Weight: 20 oz Field of view: 369 feet @ 1000 yards Eye relief: 20mm Dimensions: ( inches) 4.6L x 6.8W x 2.2H IP ( Inter Pupil) Distance: 56-74mm Battery needed : One CR1225 Lithium battery for the compass illuminator.