anastigmatic

adjective
an·​a·​stig·​mat·​ic | \ ˌa-nə-(ˌ)stig-ˈma-tik How to pronounce anastigmatic (audio) , ˌa-ˌnas-tig-\

Definition of anastigmatic

: not astigmatic used especially of lenses that are able to form approximately point images of object points

First Known Use of anastigmatic

1879, in the meaning defined above

History and Etymology for anastigmatic

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The first known use of anastigmatic was in 1879

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anastigmatic

adjective
an·​astig·​mat·​ic | \ ˌan-ə-(ˌ)stig-ˈmat-ik, ˌan-ˌas-tig- How to pronounce anastigmatic (audio) \

Medical Definition of anastigmatic

: not astigmatic used especially of lenses that are able to form approximately point images of object points

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