For a versatile and durable red dot scope, trust the Athlon Optics Midas TSP4 Prism Red Dot Scope. This scope features a prism-based design that allows for a more compact scope without sacrificing optical quality. The prism red dots are nitrogen-filled, fog proof and shock proof, allowing for reliable use in a wide range of environments. The scope also features fully multicoated optics that effectively reduce reflected light and increase transmission of light for a bright, clear image.