APPARATUS AND METHOD FOR ASCERTAINING A TYPE OF SPECTACLE LENS AND APPARATUS AND METHOD FOR DETERMINING A REFRACTIVE POWER DISTRIBUTION OF A PROGRESSIVE SPECTACLE LENS
The invention relates to an apparatus (100) for ascertaining and outputting a type of spectacle lens suitable for a spectacle wearer with a visual characteristics providing device (104a), for providing visual characteristics of the spectacle wearer, a needs providing device (104b), for providing ind...
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Sprache: | eng ; fre |
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