lens stopper 中文意思是什麼
lens stopper
解釋
透鏡押板-
Between bravery layer vacuumize, lens face processing prevents infra - red radiate, the stopper is hot undesirable conductor. outfit water does not want too full
膽層之間抽真空,鏡面處理防紅外輻射,木塞是熱的不良導體。裝水不要太滿。
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