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2011-01-01 16:21 |
找到參考資料了。 >S<`ri'5_
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From Smith, Modern Lens Design, 2nd ED, page 4 Owe"x2D\
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Are aspheric surfaces free of aberration? O)bc8DyI
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The conic aspherics (e.g., paraboloid, ellipsoid, hyperboloid, and the sphere) have /0.m|Th'm
no spherical aberration if the object point is at one focal point and the 3FD6.X>x
image is at the other. But if we depart from this condition we definitely <$ "
do get spherical aberration. -a=RCzX]
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