APLANATIC


Meaning of APLANATIC in English

Pronunciation: ˌ a-pl ə - ' na-tik

Function: adjective

Etymology: a- + Greek planasthai to wander ― more at PLANET

Date: 1794

: free from or corrected for spherical aberration <an aplanatic lens>

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.