An ophthalmic lens has a complex surface with a fitting cross, a progression meridian having a power addition greater than or equal to 1. A gas flow generated by a rotation of a disc is received and passed along a surface. 05 \u03bcm to about 2 \u03bcm, and the grain size of the piezoelectric layer is preferably configured to be in the range from about 1 nm to about 50 nm.