Patent ID: 7347546

Claim:
Method for producing a single-strength spectacle lens while using an individual spectacle wearer's data, in which the single-strength spectacle lens having a rotationally symmetrical base surface selected from a number of base surfaces and a rotationally symmetrical aspherical or atoric prescription surface, comprising acquiring an individual spectacle wearer's data; selecting a spectacle lens blank with a predetermined based surface from a group of spectacle lens blanks, and calculating and optimizing the prescription surface while taking into account at least a portion of the individual spectacle wearer's data in addition to an adaptation of the dioptric effect by the prescription surface to the spectacle wearer's prescription, wherein the individual spectacle wearer's data comprise the spectacle wearer's application fields for use of the single-strength lens, including the application field of sports spectacles in which the lateral tilt of the single-strength spectacle lens amounts to more than 10 degrees and the base curve of the front surface amounts to more than 6 dpts.