In order to evaluate and rate the quality of spectacle lenses, and hence the outstanding performance of ZEISS lenses, a lot of knowledge is necessary in the field of technical and ophthalmic optics. In the following sections you find some condensed information on optical basics as well as some expert knowledge necessary when talking about ZEISS lenses.
This chapter provides clear, straightforward information on the basics of ophthalmic optics, surface geometry and progressive lenses, lens materials, lens production and coatings.
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