Swarovski Demo Products Swarovski demo products have been slightly used for display or demonstrations by Swarovski during outdoor industry events. They may exhibit minor cosmetic imperfections that will vary from demo product to product. Swarovski demo products and their included accessories are guaranteed by Swarovski to operate to the standards for a new product. In rare cases, one or more accessories may be missing. All Swarovski demo products are covered by the Swarovski Limited Lifetime Warranty (View Warranty). This high-luminosity rifle scope with a 56 mm objective diameter allows you, thanks to its 25x magnification, to shoot accurately over long distances, even in the poorest light conditions. Field of view (degrees) 4.0-0.8 Field of view, apparent (degrees) 21.1 Dioptric compensation (dpt) -3 to +2 Light transmission (%) 90 Twilight factor acc. to ISO 14132-1 15.5-37.4 Impact point corr. per click (in/100 yds / mm/100 m) 0.26 / 7.2 Max. elevation / windage adjustment range (in/100 yds / m/100 m) 86.4/54 / 2.4/1.5 Impact point corr. per click (MOA) 1/4 Max. elevation / windage adjustment range (MOA) 82/50 Elevation/windage impact point correction per rotation (clicks) 80/72 Option to go below sight-in distance SUBZERO (clicks) 40 Parallax correction (yds / m) 55-8 / 50-8 Objective filter thread M 58x0.75 Functional temperature -4 AdegF to +131 AdegF (-20 AdegC / +55 AdegC) Storage temperature -22 AdegF to +158 AdegF (-30 AdegC / +70 AdegC) Submersion tightness 13 ft / 4 m water depth (inert gas filling)