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nounnormal eyesighttype of:
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noun(optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal pointOpposite:
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nounthe condition of having or being marked by stigmatatype of:
Definition that contains stigmatism
- stigmatic pertaining to a lens or lens system free of astigmatism (able to form point images)
- anastigmat compound lens or lens system designed to be free of astigmatism and able to form approximately point images
- anastigmatic pertaining to a lens or lens system free of astigmatism (able to form point images)
- ametropia (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
- anastigmatic lens a lens designed to correct astigmatism