The Constellation Vision System is a multifunctional device capable of both anterior and posterior segment ophthalmic procedures. Meaning, the Constellation is capable of performing not only cataract extraction surgery, but also retina surgery. The device is equipped with a fully integrated 532nm class IV treatment laser (class II aiming beam). The Constellation also comes equipped with a head mounted laser indirect ophthalmoscope (L.I.O.) for exterior retina laser use and a selection of gases (C3F8 or SF6) used to tamponade the retina.