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Zoom photographic optical system

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

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Zoom projection lens having a lens correction unit

Optical: systems and elements – Lens – With field curvature shaping
Reexamination Certificate

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Zoom projection lens systems

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

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Zoom projection lenses for use with pixelized panels

Optical: systems and elements – Lens – With field curvature shaping
Patent

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Zoom system

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

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Zoom system, in particular, a zoom system for an...

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

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Zoom tracking apparatus

Optical: systems and elements – Lens – With support
Patent

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Zoom type of finder optical arrangement

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

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Zoom viewfinder

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

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Zoom-lens structure for a camera

Optical: systems and elements – Lens – With support
Patent

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Zooming adjustment mechanism

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

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Zooming lens

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

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Zooming lens system

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

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Zooming lens system and device using the zooming lens system

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

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Zooming mechanism for zoom lens

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

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Zooming monocular or binoculars

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

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Zooming structure in barrel assembly of zoom camera

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

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