Patent ID: 11892712
Assignee: CARL ZEISS VISION INTERNATIONAL GMBH
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 29:
30. The method as claimed in claim 28, wherein the at least one intended optical property of the progressive power spectacle lens is derived
(i) from a corresponding intended optical property for a progressive power spectacle lens with a spatially non-varying refractive index and/or
(ii) from a corresponding optical property of a progressive power spectacle lens with a spatially non-varying refractive index,
or wherein the intended residual astigmatism of the progressive power spectacle lens is derived
(i) from an intended residual astigmatism for a progressive power spectacle lens with a spatially non-varying refractive index and/or
(ii) from a residual astigmatism of a progressive power spectacle lens with a spatially non-varying refractive index.