Image by Kapa65 on Pixabay · Pixabay License
散斑图案
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The grainy appearance of an object when a laser is directed at it
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via Wikidata · CC0
Image by Kapa65 on Pixabay · Pixabay License
Also known as speckle
The grainy appearance of an object when a laser is directed at it
via Wikidata · CC0