Novel Focusing Systems for the Use of Zoom Lenses

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  • TANAKA Kazuo
    Canon Research Center for New Technology & Future Products, CANON INC.
  • TAKESHI Kunio
    Optical Products Development Division, CANON INC.

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  • ズームレンズの新しいフォーカス方式
  • ズーム レンズ ノ アタラシイ フォーカス ホウシキ

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Abstract

This paper presents two types of novel focusing system for the use of zoom lenses.<BR>And the study is made of their basic feature by use of the designed zoom lens.

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