Hawke Panorama Rifle Scope 3-9x40 AO 1 Inch Tube 10x Half Mil Dot Item No. : 15111 extended field of view, ideal for predatory hunting/air rifle 16x multi-coated optics integrated adjustable lens ring 1 inch monor ear housing for high strength in glass etched reticle with red/blue lighting central brightness control with 5 levels low adjustment towers with 1/4 MOA adjustment steps quick focus eyepiece and zoom ring with high RotResistance Eyepiec/ Lens thread for optional accessories, nitrogen filling against fog, water and shock resistant, code: 15111, model: 3-9x40, AO field of view: m@100 - 12.4-4.5, eye relief: 90 mm, towers: positioning area - 80 MOA, weight: 539 g, length: 310 mm, eyepiece diameter: 54 mm, additional information. 10x Half F MIL DOT: An advantage of the 10x half mil dot rejection is the mil distance and the 0.2 mil gradations in the hollow beams that facilitate the distance determination. Calibrated for 10x magnification. Points and strokes at half mil distance for more breakpoints. Etched floating reticle in the glass.