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physical object > artifact > device > instrument > optical device > wavefront modifier > aspheric > corrector plate

corrector plate comparison table

Subject	has definition	is a kind of
aspheric	An optical surface with departures in shape from a perfect sphere in order to cancel optical imperfections or aberrations.	wavefront modifier
corrector plate	Thin lens-like optical piece which removes certain optical aberrations.	aspheric

Up: aspheric