The SWAROVSKI Z6(i) 2nd Generation 30 mm riflescopes have all the great features of the original Z6(i) 30 mm riflescopes such as 6X zoom, the patented 4-point coil spring system and HD on the higher magnification models. The features on the Z6 2nd Generation non-illuminated and illuminated riflescopes include more prominent ribbing on the power ring for easier magnification adjustment and they now come equipped with SWAROCLEAN non-stick coating on the lenses makes it easier to clean away dirt and tree resin. The higher magnification models feature the 3rd turret parallax that can be "locked in" but easily changed by feel.The illuminated models also feature a redesigned, slimmer illumination housing, the overall weight of the scope has been reduced. The day/night control has been redesigned to prevent accidental shut off/on. The Z6i 2nd Generation models also come equipped with SWAROLIGHT which features an auto shut off/on if rifle is taken out of the shooting position, which prolongs battery life..SPECIFICATIONS:Magnification: 2.5-15xObjective lens A~ (mm): 24.2-44Exit pupil A~ (mm): 9.5-2.9Exit pupil distance (mm): 95 / 3.74vField of view at m/100 m / ft/100 yds: 16.0-2.7 / 48.0-8.1Field of view (degrees): 9.2-1.5Subjective field of view, apparent (degrees): 23.3Dioptric compensation (dpt): -3 to +2Transmission (%): 90Twilight factor acc. to DIN 58388: 7.1-25.7Impact point cord. per click (mm/100 m / in/100 yds): 10 / 0.36Max. elevation/windage adjustment range (m/100m / in/100 yds): 1.8/1 / 64.8/36Parallax correction: 50-InfinityObjective filter thread: M 46x0.75Length approx. (mm/in): 356 / 14.02Weight approx. (g/oz): 555 / 19.6Central tube diameter (mm/in): 30 / 1.18Reticle: Illuminated 4ASwarovski Demo ProductsSwarovski 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)