Early solutions proposed compensation of the thermal lens by a convex mirror or by negative lenses ground at the ends of the rod that exactly eliminate the focusing effect of the rod.
从这句,我们可以看出热透镜的补偿方法是什么啊???
请帮帮忙,不胜感激!
我是想知道那"凸面镜"和"负透镜"这样个加法?怎样个补偿法?那个"ground"是什么意思呢?
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