Methods for determining the three-dimensional efficiency of an ophthalmic lens and associated methods for calculating an ophthalmic lens

摘要

The present invention relates to a method comprising: calculating an area in which a condition between a local optical criterion and a threshold is met; Dimensional efficiency of the ophthalmic lens, comprising determining the three-dimensional efficiency of the ophthalmic lens according to the area. The invention also relates to a method of calculating an ophthalmic lens comprising the method.