secular stability 中文意思是什麼
secular stability
解釋
長期穩定度-
As a result, just a set of imaging optical components, which used to merely complete alignment, now can be used for the three procedures ? die leveling, auto - focus, alignment. secondly, two vision - based optical systems for alignment are put forward. not only can high - resolution and high - quality images be gotten, but also straightforward hardware setup and good secular stability in the shop can be obtained
對本文所提出的光路結構方案中的成像鏡組在光學自動設計軟體zemax中進行了模擬和優化，成像鏡組與所採用的高解析度ccd相機和不同頻率范圍的led光源獲得了很好的匹配，並在不同頻帶和視場獲得了很好的像差平衡。
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