8X40 Focus bright binoculars binoculars have one stable grip past, the laws one ready past, the laws sharp optics, there gives you one great image quality över throughout field of view. Robust gummidæksel fast past, the laws easy focus stable grip focus bright 8x40 delivered with one bag, one strap past, the laws one cleaning cloth. There granted 5 year guarantee on binoculars. Specifications: Diopter compensation: -4 Exit pupil island mm : 5 Eye relief mm : 12 Rubber eyecups: twist up 3 step Field of view degrees : 7 Field of view apparently : 56 Glass type: bk7 Pupil distance mm : 54-74 Optical coating: mc Tripod adapter: yes Dæmringstal: 18 Front lens mm : 40