4. Optical: systems and elements
  5. Compound lens system
  6. Telescope

Michel Saint-Sevin

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Binocular viewing device and its assembly process

Optical: systems and elements – Compound lens system – Telescope
Patent

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Observation apparatus

Patent

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Positioning control device

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Refractometer using the limiting angle method

Optics: measuring and testing – Refraction testing – Prism engaging specimen
Patent

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Profile ID: LFUS-PAI-P-584914

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