棱镜屈光度
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prism dioptre
prismoptric
prismoptric; prism diopter
примеры:
等衬度棱镜的光度头
photometer head with equality of contrast prism
等亮度棱镜的光度头
photometer head with equality of brightness prism
零屈光度空气隙双(分)透镜
zero-power air-spaced doublet
пословный:
棱镜 | 屈光度 | ||