Assertion: telescope's effect | /r/Synonym | chromatic aberration
Facets:
Source sentences:
text: All refractors suffer from an effect called chromatic aberration (``color deviation or distortion'') that produces a rainbow of colors around the image.
text: All refractors telescopes suffer from an effect called the chromatic aberration that produces a rainbow of colors around the image, One way to reduce this problem is to use the multiple compensating lenses to counteract the effects of this kind of aberration.