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Analysis on Focus-Shift during Zooming Process Caused by Production Errors

机译:生产误差引起的变焦过程中的焦点偏移分析

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摘要

Analyzing a four-component mechanically compensated zoom lens, it is discussed the first-order focus-shift during zooming process caused by production errors. The two-point and three-point compensations are studied.
机译:通过分析四分量机械补偿变焦镜头,讨论了由于生产误差导致的变焦过程中的一阶聚焦偏移。研究了两点和三点补偿。

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