- a defect of optical systems that arises when light striking a mirror or lens near its edge is focused at different points on the axis to the light striking near the centre. The effect occurs when the mirror or lens has spherical surfaces
| 单词 | spherical aberration |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 spher′ical aberra′tion,
Collins Concise English Dictionary © HarperCollins Publishers:: spherical aberration n
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