焦距檢定 的英文怎麼說
中文拼音 [jiāojùjiǎndìng]
焦距檢定
英文
focal length calibration- 焦 : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
- 距 : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
- 檢 : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 焦距 : [光學] focal distance; focal length
- 檢定 : docimasy; docimasia; verification; calibration; appraisal檢定報告 probation report; 檢定滴定管 [...
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Verification regulation of focometer
焦距儀檢定規程In order to measure the focal length of lens automatically, linear ccd is used as receiver on behalf of eyes on the basis of original experiment equipment measuring the focal length of lens. a kind of method determining the focal plane automatically is put forward and analysed theoretically in this text, based on the theory of point spread function
本文基於點擴散函數理論,提出一自動檢焦方法,對該方法進行理論分析,並通過實驗驗證了該方案的可行性;確定焦面后,在處理測量數據過程中,文中對常用的幾種方法進行了比較和分析,最後採用質心法來實現對透鏡焦距的測量。
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