Lens system: ULTRALIT® glass objective ,- Lens coating: yes ,- Prism: Roof BAK-4 ,- Focusing: Central focusing ,- Magnification: 8x ,- Lens diameter: 42 mm ,- Exit pupil: 5.25 mm ,- Eye relief: 18 mm ,- Field of view: 7° (112 m / 1000 m) ,- Close focus distance: 13 m ,- Diopter adjustment: -4 / +4 ,- Waterproof (max. depth/time): 0.5 m / 20 min. ,- Nitrogen filled: yes ,- Eyecup system: Rubber pop-up (fold down eyecup) ,- Dimensions: ca. 61 x 65 x 143 mm ,- Weight: ca. 340 g ,- Accessories: Soft case, wrist strap, manual