| cyqdesign |
2011-06-10 23:44 |
Diffractive–refractive hybrid corrector for achro- and apochromatic corrections of optical systems
有位朋友需要Diffractive–refractive hybrid corrector for achro- and apochromatic corrections of optical systems，有热心人上传到了回帖子，这里重新发一个新主题，让更多的人能看到。
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