The name in hunting and birding binoculars, Swarovski, delivers the world's best performance for the serious mountain hunter, hiker, or outdoor enthusiast. Swarovski's EL 10x42 features the highest optical performance available! The EL series features excellent sharpness and low light (twilight) performance. Their balance is unmatched and are a perfect companion for the mountain hunter!Technical Data Magnification - 10x Effective objective lens diameter - 42 mm Exit pupil diameter - 4.2 mm Exit pupil distance (eye relief) - 20 mm Field of view (ft/1000 yds / m/1000 m) - 336 / 112 Field of view - 6.4Adeg Field of view, apparent - 60Adeg Shortest focusing distance - 4.9 ft / 1.5 m Light transmission - 90% Interpupilary distance - 2.2-2.9 in/ 56-74 mmTechnical Data Length - 6.3 in/ 160 mm Width - 5.2 in/ 131 mm Height - 2.4 in/ 61 mm Weight - 29.6 oz / 840 g Functional temperature -13 AdegF to +131 AdegF (-25 AdegC / +55 AdegC) Storage temperature -22 AdegF to +158 AdegF (-30 AdegC / +70 AdegC) Submersion tightness - 13 ft / 4 m water depth (inert gas filling)
