Exploration of chromatic aberration for
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Martin Weinigel; Albert L. Kellner; Jeffrey H. Price
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Article
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2009
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John Wiley and Sons
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English
โ 307 KB
## Abstract Imageโbased autofocus determines focus directly from the specimen (as opposed to reflective surface positioning with an offset), but sequential acquisition of a stack of images to measure resolution/sharpness and find best focus is slower than reflective positioning. Simultaneous imagin