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achromatic doublet
meaning in Chinese
消色差变合透镜
消色差双合透镜
消色差双胶合透镜
Related Words
achromatic series
achromatic region
achromatic vision
achromatic coronagraph
achromatic colors
achromatic coating
achromatic point
achromatic threshold
achromatic triplet
achromatic apparatus
achromatic coronagraph
achromatic correction spacer
achromatic doublet lens
achromatic eyepiece
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