astigmatizer
/uh-stig-muh-tahy-zer/US // əˈstɪg məˌtaɪ zər //
散光镜,散光器,聚光镜,散光仪
Definitions
n.名词 noun
- 1
Optics.
- : a cylindrical lens used in a rangefinder to draw out the point image of a point source into a line.
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散光镜,散光器,聚光镜,散光仪
Optics.