Astigmatic intraocular lens

摘要

The intraocular lens has a toroidal refractive front face and a toroidal refractive rear face. The intraocular lens also has a toroidal refractive lens surface, whose intersection curve is aspherical on a primary meridian (1, 2). The intraocular lens has a toroidal refractive lens surface with two primary meridians running at an angle to one another that does not equal 90 degrees.