4. Optics: eye examining, vision testing and correcting
  5. Spectacles and eyeglasses
  6. Continuous rim mounting

Jih-Hsing Huang

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Eyeglasses with lenses easily changeable

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Continuous rim mounting
Reexamination Certificate

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Eyeglasses with lenses rapidly changeable

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Reexamination Certificate

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Sunglasses combinable easily and quickly with a pair of...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2109256

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