The XLR drive system provides easy sight adjustment for long-range shooting. This black hunting sight features an integrated sun shade and 2nd/3rd axis leveling. You can make adjustments to the height from 20" to 42" as needed to the tool-less micro for windage and elevation. It has a fixed plate mount that can extend the sight from 5" to 7" using multiple mounting holes. This Extreme Archery 4-Pin .015 XLR Bow Sight accepts the optional lens kit. It allows you to stabilize your equipment for precision accuracy.