Image Measurement System of Lens Focal Length with CCD Camera

HE Ping-an、Lin Yinsen、Yu Mozhi、Fenglan Liu

1999Engineering被引 1

摘要

An image measurement system of lens focal length, based on magnification method, with CCD camera is introduced. in which the photosensitive area of the CCD is used as a ruler with high accuracy instead of reading microscope. The system makes it possible the photoelectronic automatical measurement of the focal length. The measued results of two lens is given.

引用本文（GB/T 7714）

HE Ping-an, Lin Yinsen, Yu Mozhi, 等. Image Measurement System of Lens Focal Length with CCD Camera[J]. 未知来源, 1999.

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