Steiner's Riflescopes offer clean, simple designs for fast-action target shooting, to detailed, precision reticles for long range shooting. Each scope tube is milled from solid, high-grade aluminum stock for greater strength. The Long-Range model features a more compact design; one-piece oversized 34mm Tube; metal magnification ring; locking diopter; consistent eye relief; Second Rotation Indicator; large, easy-to-grip Windage/Elevation/Parallax/Illumination knobs, throw lever for quick, easy magnification changes and Tenebraex lens covers to protect the lenses from dust and moisture.