而纠正这一失误需要在望远镜的光路上加装校正镜片——也就是后来广为人知的“哈勃的眼睛”。
The fix would mean introducing corrective optics into the telescope's light path - Hubble's spectacles, as they came to be known.
每一个镜片包含一片校正过距离的外镜和一片可变焦的内镜。
Each lens consists of an outer lens with a corrective distance prescription, and a flexible inner lens.
什么是弱视？能通过光学镜片来校正吗？
What is weak sight and how can these be optically corrected?
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