4. Optical: systems and elements
  5. Lens

Helmut Zehetner

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Attachment lens

Optical: systems and elements – Lens
Patent

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Optical element

Optical waveguides – With optical coupler – Input/output coupler
Patent

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System for forming an image

Illumination – Light fiber – rod – or pipe – Diffuser or diffusing of incident light
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1214473

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