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Relay lens - Wikipedia, the free encyclopedia
瀏覽：1365
日期：2026-04-24
In optics, a relay lens is a lens or lens group that inverts an image and extends the optical tube. Relay lenses are found in endoscopes and periscopes for the purpose of extending the system, and before eyepieces for the purpose of inverting an image. Th...看更多
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