4. Optical: systems and elements
  5. Lens
  6. With variable magnification

Bin Lei

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Compact zoom lens

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Compact zoom lens

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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System for checking centration of lens surfaces of aspheric...

Optics: measuring and testing – Lens or reflective image former testing – Optical center – cylinder axis – or prism measuring or...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2294990

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