The Panamax Precision 4-12x40 is a compact riflescope with multiple ballistic turrets for easy drop compensation. Specifications for Nikko Stirling Panamax Precision 4-12x40mm, 1in Tube Rifle Scope: Manufacturer: Nikko Stirling Objective Lens Diameter: 40 mm Magnification: 4 - 12 x Reticle: HMD Tube Diameter: 1 in Finish: Matte Eye Relief: 3.1 in Color: Black Weight: 532 g Adjustment Click Value: 1/4 MOA Adjustment Type: Mil Rad Parallax: 9.1 m to Infinity Illumination Type: LED Lens Material: Glass Optical Coating: Multi-Coated Weather Resistance: Yes Shockproof: Yes Fogproof: Yes Condition: New Last Chance: Yes Features of Nikko Stirling Panamax Precision 4-12x40mm, 1in Tube Rifle Scope 4-12x40 Nikko Stirling Panamax Wide Angle Lens Extreme Field of View 20% more than std 1'' scope Rimfire , centerfire and airgun rated HMD - Reticle (Half Mil Dot) 1'' Main tube 6 Ballistic Turrets supplied .17 HMR / 17gr / 2250 fps .22 Subsonic / 40gr 1085 fps .22 High Velocity / 40gr 1300 fps .22 Extreme Velocity / 33gr 1500 fps .22 Mag. / 40gr /1910 fps Blank Turret for customised drops 1/10 MIL click (10mm@100m) Fast eye focus Package Contents: Nikko Stirling Panamax Precision 4-12x40mm, 1in Tube Rifle Scope Lens Cover Lens Cloth Manual