Magnifying Glass Two Lenses 放大镜两种镜片
It is interesting to note that magnifying lenses were used by Bacon in the late 1200s, but had never been focused on a drop of water until the 1600s by Leeuwenhoek.
有趣的是我们注意到，虽然培根在13世纪末期就使用放大镜了，但直到17世纪才由列文虎克将放大镜对准一滴水。
Because of their heft, the clusters act like giant cosmic lenses, magnifying, distorting and bending any light that passes through them - an effect known as gravitational lensing.
得益于它们的重量，MACS星系就像一个巨大的宇宙镜头，能放大，变形和弯曲经过它们的任何光，和引力透镜的效果一样。
Is a professional production and sales of lenses of various optical instruments, stage lighting and all kinds of magnifying lens series of the manufacturers.
是一家专业生产销售各种光学仪器镜片、舞台灯具镜片及各式放大镜系列的厂家。
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