- 準(zhǔn)直儀聚焦
- collimator: n. 【物理學(xué)】準(zhǔn)直儀，準(zhǔn)直管，平行光管。
- focus: n. (pl. focuses, foci ) 1.【物 ...
- focusing collimator: 聚焦型準(zhǔn)直器
- focusing: 調(diào)整焦距; 對光調(diào)焦; 對焦; 焦點(diǎn)效應(yīng); 準(zhǔn)焦
- alignment collimator: 視準(zhǔn)儀
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