Medical Dictionary
aplanatism
noun aplan·a·tism
\ā-ˈplan-ə-ˌtiz-əm, ˈap-lə-ˌnat-ˌiz-\
\ā-ˈplan-ə-ˌtiz-əm, ˈap-lə-ˌnat-ˌiz-\
Medical Definition of APLANATISM
: freedom from spherical aberration
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