optically

基本解釋

If you like to photograph birds or touchdown passes, look for a long zoom that can extend optically to 200mm or even 400mm.
如果更喜歡拍攝遠(yuǎn)處的小鳥或者山脈，那么你應(yīng)該選擇一款光學(xué)變焦達(dá)200mm或400mm的相機(jī)。
If you have glasses you know that optically focus has to do with bringing the light to a focal point in the back of your eye.
如果您戴眼鏡，您就會知道，從光學(xué)的層面理解，焦點(diǎn)的意思是，將光線匯聚到您眼底的一點(diǎn)上。
In this environment “daylight readability” based on U.S. Navy MIL-HDBK-87213 Revision A Electronically/Optically Generated Airborne Displays is more appropriate.
在這種環(huán)境下，基于美海軍MIL-HDBK-87213A版機(jī)載光電顯示器軍標(biāo)，實(shí)現(xiàn)陽光直射下清晰可見是最恰當(dāng)?shù)?，因?yàn)樗鼮殚_發(fā)飛行顯示器、任務(wù)航空電子控制器和飛機(jī)的顯示子系統(tǒng)提供了規(guī)范和指南。
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