| 单词 | spherical aberration |
| 释义 | spherical aberration in British Englishnoun physics 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 See also aberration (sense 4)spherical aberration in American English optical distortion resulting from the spherical shape of a lens or mirror |
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