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what are anastigmatic lenses?

what are anastigmatic lenses?

Grade:8

1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
8 years ago
An anastigmatic lensis aphotographic lenscompletely corrected forspherical aberration,coma, andastigmatism. Early lenses often included the wordAnastigmatin their name to advertise this new feature. All modern photographic lenses are close to being anastigmatic.

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