Magnification: 10x ,- Lens diameter: 26 mm ,- Prism: Proof BAK 4 ,- Lens coating: complete multilayer coating ,- Field of view: 5.6°, 98 m/1000 m ,- Focusing: Zentral ,- Exit pupil: 2.6 mm ,- Eye relief: 14.1 mm ,- Close focus distance: 4 m ,- Diopter adjustment: -4 / +4 ,- Interpupillary distance: 56 – 74 mm ,- Waterproof (max. depth/time): 0,5 m / 15 min. ,- Nitrogen filled: yes ,- Thread for tripod: yes ,- Dimensions (approx.): 117 x 115 x 40 mm ,- Weight (approx.): 325 g