EL 10X42 SWAROVISION BINOCULAR DEMO10x magnification brings you a bit closer to wildlife. SWAROVISION technology, with its unique optical values, supports high magnification and shows you the crucial details when you are observing over long distances.Technical DataMagnification 10xEffective objective lens diameter (mm) 42Exit pupil diameter (mm) 4.2Exit pupil distance (eye relief) (mm) 20Field of view (ft/1000 yds / m/1000 m) 336 / 112Field of view (degrees) 6.4Field of view for eyeglass wearers (degrees) 6.4Field of view, apparent (degrees) 60Shortest focusing distance (ft / m) 4.9 / 1.5Dioptric compensation (dpt) A 5Diopter correction at 8 (dpt) 8Light transmission (%) 90Pupil distance (in / mm) 2.2-2.9 / 56-74Twilight factor acc. to DIN 58388 20.5Length approx. (in / mm)* 6.3 / 160Width approx. (in / mm)** 4.8 / 122Height approx. (in / mm)** 2.4 / 61Weight approx. (oz / g) 29.6 / 840Swarovski Demo ProductsSwarovski demo products have been slightly used for display or demonstrations by Swarovski during outdoor industry events. They may exhibit minor cosmetic imperfections that will vary from demo product to product. Swarovski demo products and their included accessories are guaranteed by Swarovski to operate to the standards for a new product. In rare cases, one or more accessories may be missing. All Swarovski demo products are covered by the Swarovski Limited Lifetime Warranty (View Warranty)