SLC 42 Multipurpose Binoculars 10x42mm WB by SWAROVSKI Real multipurpose binoculars. The SLC 10x42 binoculars are dependable in any weather and day in day out and and also stand out thanks to their particularly high optical quality. You will enjoy these rugged and ergonomic binoculars for many years. Specifications: Magnification: 10 Effective objective lens diameter (mm): 42 Exit pupil diameter (mm): 4.2 Exit pupil distance (eye relief) (mm): 16 Field of view (ft/1000 yds / m/1000 m): 330/110 Field of view (degrees): 6.3 Field of view for eyeglass wearers (degrees): 6.3 Field of view and apparent (degrees): 61 Shortest focusing distance (ft / m): 10.5/3.2 Dioptric compensation (dpt): ± 4 Diopter correction at 8 (dpt): 4 Light transmission (%): 91 Pupil distance (in/mm): 2.2-2.9/56-74 Twilight factor acc. to DIN 58388: 20.5 Length approx. (in/mm)*: 5.7/144 Width approx. (in/mm)**: 4.7/120 Height approx. (in/mm)**: 2.5/63 Weight approx. (oz/g): 28/790 *Warranty Info: In addition to ergonomic design and innovative technology and our products are also distinguished by unmatched quality. We check every production step and every individual product for 100% quality prior to delivery. We therefore grant our customers an extensive warranty.