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aspherical's Usage Examples:

Its design employs three (3) aspherical lens elements to minimize spherical aberration, astigmatism and sagittal comma flare.

It incorporates aspherical lens elements in the front, as well as rear lens groups, to correct spherical aberration.

The lens part of the DMC-FX01 comprises of seven elements in six groups, incorporating four aspherical lenses to generate high optical performance.

aspherical's Meaning':

varying slightly from a perfectly spherical shape

Synonyms:

rounded, aspheric,

Antonyms:

angular, thin, uncoiled,