The HE510C-GR Elite is equipped with a highly efficient green reticle with an open frame for a wide sight picture. The open lens 32 mm x 24 mm are protected by a titanium-alloyed hood. The multi-reticle system features three reticle choices; a 65 MOA circle with 2 MOA dot, a 2 MOA dot only or a 65 MOA ring only all at the push of a button. The HS510C Elite is powered by solar cell and a one CR2032 battery (included). The HE510C Elite features a parallax free optical design, with unlimited eye relief, shake awake technology and has a quick release mount.