Zoom lens system, optical apparatus equipped with zoom lens system and method for zooming zoom lens system

作者: Mami Muratani , Haruo Sato

DOI:

关键词: Still cameraOpticsZoom lensZoomLens (optics)Computer scienceArtificial intelligenceLens speedComputer visionOptical powerInfinity focusSimple lens

摘要: A zoom lens system ZL mounted in an electronic still camera 1 etc is constructed to include, order from object side, a first group G1 having negative refractive power and second G2 positive power, which the has two cemented lenses. distance between changes when position state wide-angle end telephoto state, thereby providing exhibiting preferable optical performance, apparatus including magnification varying method using system.

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