Description The TenPoint Proview 400 features illumination for lowlight precision & aim points out to 70-yards, the 4x Pro-View 400 lighted crossbow scope features an enhanced reticle that provides a cleaner view for the shooter leading to greater down-range accuracy. Tube Diameter – 32 mm Length – 8.5-inches Eye Relieft – 3-inches Weight – 14-ounces Click Value – 1 Click = 1/2 MOA Magnification – 3X Speed – 400 FPS