4. Optical: systems and elements
  5. Lens

Arnold International

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Image-forming lens having four lens elements

Optical: systems and elements – Lens – Multiple component lenses
Patent

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Retro-focus lens

Optical: systems and elements – Lens – Reverse telephoto
Patent

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Small-type imaging optical system

Optical: systems and elements – Lens
Patent

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Two-group small zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Profile ID: LFUS-PAI-P-216669

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