Vortex Optics Spitfire Prism Scopes The Spitfire 3x Prism Scope excels in close to medium range shooting applications where fast target acquisition and speed is of the essence Fully multi-coated lenses with anti-reflective coatings offer bright views even in low light conditions. A selectable red/green illuminated reticle features five intensity levels to match the situational conditions The reticle is etched directly on the prism ensuring shooters have an effective point of aim at all times regardless of illumination. A fast focus eyepiece adjusts the reticle into sharp focus A multi-height mount system allows for 30mm and 40mm mounting heights. Dual picatinny rails mounted on the Spitfire allow the optic to be paired with an offset auxiliary reflex sight With shockproof construction, the Spitfire withstands recoil and impact while nitrogen purging and o-ring seals ensure fogproof and waterproof performance.