Our shop are all 100% original authentic\nc11203vq05\n[ Description ]\nOur shop are all original authentic.\n[ Release Date(yyyy/mm/dd) ] \n2013/9/24 Magnification: 10 times, the objective lens effective diameter: 25 mm \n Size: 111X107x39? \n Weight: 320g \n Accessories: Carrying case, strap \n Country of origin: Japan \n apparent field of view: 50.0 \u00B0 \n Brightness: 6.3 \n Eye relief : 17.7 mm \n pupil diameter: 2.5 mm \n 1000 m info sight: 87.3m \n short distance (shortest focal length): 1.8 m\n\n* lens performs multi-coating the full multi-coating all the lenses and prisms of the prism, up optical transparency. Bright, offers a high-contrast visibility. * waterproof structure filled with waterproof structure body internal to the nitrogen gas by nitrogen gas filling (JIS protection class 6 grades or equivalent). Prevent fogging of the internal lens, it can also be used in hard conditions, such as in the rain. * use of the water is not allowed * It is also ideal for the obserg