Real multipurpose binoculars. The SLC 8x42 binoculars are dependable in any weather, day in day out, and also stand out thanks to their particularly high optical quality. You will enjoy these rugged, ergonomic binoculars for many years. Magnification: 8 Effective objective lens diameter (mm): 42 Exit pupil diameter (mm): 5.3 Exit pupil distance (eye relief) (mm): 18.5 Field of view (ft/1000 yds / m/1000 m): 408/136 Field of view (degrees): 7.8 Field of view for eyeglass wearers (degrees): 7.8 Field of view, apparent (degrees): 61 Shortest focusing distance (ft / m): 10.5/3.2 Dioptric compensation (dpt): A 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: 18.3 Length approx. (in/mm)*: 5.9/149 Width approx. (in/mm)**: 4.7/120 Height approx. (in/mm)**: 2.5/63 Weight approx. (oz/g) :28.5/810