The Tactical 8-32x50 AO Riflescope is the ideal scope for the multi-purpose shooter. Like all members of the FirefieldĀ® Tactical AO Riflescope line, the 8-32x50 Tactical Riflescope features an adjustable objective lens and cutting-edge glass to ensure that it is the most accurate instrument on the market for a variety of tactical applications. This scope Offers the choice of a red or green illuminated Mil-Dot reticle and 1/8-inch click MOA adjustment, making it ideal for tactical shooting and range finding. Shooters can also use the Mil-Dot reticle as a hold over for bullet drop compensation or windage correction. Battery life for the adjustable illumination is between 80-150 hours. The objective lens has parallax adjustment, adjustable from 15 yards to infinity giving the shooter the ability to accurately engage targets from any range. This presents a great advantage for competition shooters and high-powered Air guns. This riflescope is water resistant and fog proof with operating temperatures between -20 degrees and 60 degrees Celsius, making it a versatile tool for any environment. It easy-grip, open windage and elevation turrets on the top and side of the scope allow the shooter to quickly fine-tune the reticle for greater accuracy. Weighing only 2 pounds, this lightweight but sturdy riflescope can handle up to 1200g's of recoil.