Be close to the horizon with BRAUN binoculars.Our nitrogen filled and waterproof binoculars of the WATERPROOF edition were especially designed for use at sea. Magnification: 8xLens diameter: 42 mmPrism: Roof BAK-4Lens: ULTRALIT®Lens coating: compl. multilayer coatingField of view: 7.1° (124 m/1000 m)Focusing: centralExit pupil: 5.2 mmEye relief: 17.3 mmClose focus distance: 4 mDiopter adjustment: -4 / +4Interpupillary distance: 56 – 74 mmWaterproof (max. depth/time): 0.5 m / 15 min.Nitrogen filled: yesThread for tripod: yesDimensions (approx.): 146 x 135 x 55 mmWeight (approx.): 550 gArt. no.: 20004EAN: 40 00567 20004 8Accessories: Ever-ready case, carrying strap, cleaning cloth, manual