The UV3 SE is designed for archers who prioritize precision and maximizing their time on the range. Thanks to the revolutionary UV Cartridge system, adjusting the lenses, pin-counts and pin-sizes is a breeze while maintaining your existing sight marks. Moreover, the UV3 SE features a seamlessly integrated light cartridge that can be effortlessly removed as needed, guaranteeing consistent pin brightness in any conditions. UltraView UV3 Target Kit w/4x Lens UV3TK-4X-0455