A1P3L1A1N1A1T1I1C3
13 points
APLANATIC is validvalid
of or relating to optical systems that correct for spherical aberration [adj]
of a lens, free of spherical aberration [adj APLANATICALLY]
of or relating to optical systems that correct for spherical aberration [adj]
of a lens, free of spherical aberration [adj APLANATICALLY]