Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Astigmatic-power spectacle lens
Back-surface progressive power lens
Designing and manufacturing methods of spectacle lens, and...
Manufacturing method and supplying method of spectacle lenses
Optical communication device
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Profile ID: LFUS-PAI-P-1899254