Product Description Product Info for Swarovski 2.3-18x56 Z8i P L Riflescope (4A-I Illuminated Reticle, Matte Black) Swarovski designed and built the Z8i 2.3-18x56 P L Riflescope to deliver uncompromising optical performance, precision, and durability. With its high-quality optical system, lens glass, and fully multi-layer anti-reflection coatings, it provides brilliant and sharp images with high resolution. No matter when you hunt, a state of the art optical system will deliver bright, crisp, and clearly visible images with the extra-wide 56mm objective aperture. The objective and ocular lenses are further enhanced with the SWAROCLEAN repellent coating to ensure that water droplets and dirt can be easily removed without a trace. To help with ballistic and wind drift compensation, this scope offers a 36 MOA windage and 64.8 MOA elevation adjustment ranges with 0.36 MOA click values. Swarovski Z8i Specs Performance Magnification 2.3 to 18x Objective Lens Diameter 56 mm Field of View 2.3x: 55.8' @ 100 yd / 18.6 m @ 100 m 18x: 6.9' @ 100 yd / 2.3 m @ 100 m Exit Pupil Diameter 2.3x: 8.1 mm 18x: 3.1 mm Eye Relief 3.7" / 95 mm Reticle Reticle Type 4A-I Reticle (Second Focal Plane) Features Filter Thread M58 x 0.75 Impact Point Correction 0.4 MOA per Click Windage Adjustment 36 MOA Elevation Adjustment 64.8 MOA Parallax Correction Yes, 54.6 yd / 50 m to Infinity Environmental Water Resistance Waterproof to 13.1' / 4 m Fogproof Yes Operating Temperature 4 to 131 F / -20 to 55 C Storage Temperature -22 to 158 F / -30 to 70 C General Maintube Diameter 30 mm Battery 1 x CR2032 Battery Runtime 180 to 1400 Hours (Average) Dimensions Length: 14.3" / 36.3 cm Weight 25.6 oz / 725 g Packaging Info Package Weight 3.4 lb Box Dimensions (LxWxH) 16.1 x 4.4 x 3.8"