wouldn’t this be simply stacking SA free lenses, with the remaining aberrations ... | Hacker News

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nomel on July 6, 2019 | parent | context | favorite | on: Goodbye Aberration: Physicist Solves 2,000-Year-Ol...

wouldn’t this be simply stacking SA free lenses, with the remaining aberrations being alignment related?

gus_massa on July 6, 2019 [–]

It is SA free only for one color, not for every color.

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