4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Ophthalmic lenses or blanks

Gomaa Abdelsadek

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Optical elements with a gap between two lens materials

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

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Tinted lenses that correct for high order aberrations

Optical: systems and elements – Light interference – Produced by coating or lamina
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2177453

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