The Nikko Stirling Panamax 3-9x40 ½ Mil Dot Rifle Scope offers the Nikko Stirling Panamax Wide Angle Lens that has an Extreme Field of View that is approximately 20% more than the standard 1” scope. This riflescope features a 1” maintube with ¼ MOA Increments (7mm@100m). It is centerfire, rimfire, and airgun fire rated with AO models that have an adjustable objective from 10 yards up to infinity. The Nikko Stirling Panamax 3-9x40 IR Rifle Scope offers an red/green illuminated, half Mil Dot reticle. This scope is sure to be a great buy for the avid hunter.