| converging lens |
lens such that a beam of light passing through it is brought to a point or focus
출처: wordnet.princeton.edu/perl/webwn
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| converging lens |
A lens that is thickest in the middle, causing parallel rays of light to converge to a focus.
출처: www.nksd.net/schools/nkhs/staff/john_daneau/cp_glo...
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