EntityQ1772448· pop 28· linked from 67 articlescomaSign in to saveaberration inherent to certain optical designs or due to imperfection in the lensConnectionsoptical aberrationEntitycometEntitytelescopeEntityopticsEntitydigital object identifierEntitywavelengthEntitylensEntityrefractionEntitydiffractionEntityQ180686EntitycurvatureEntitychromatic aberrationEntitycomaEntityspherical aberrationEntitykeratoconusEntityNewton telescopeEntitycurved mirrorEntitymagnificationEntitySchmidt cameraEntityBarlow lensEntityCategoriesGeometrical opticsImage defects