EntityQ340600· pop 35· linked from 229 articlesachromatic lensSign in to saveoptical instrument corrected for dispersion at 2 wavelengthsConnectionslensEntityoptical dispersionEntityIsaac NewtonPersonglassEntityInternational Standard Book NumberEntitysphereEntitycameraEntityradiusEntitywavelengthEntityrefractionEntityLibrary of Congress Control NumberEntityJoseph von FraunhoferEntityFred HoyleEntityfocal lengthEntityfocusEntitychromatic aberrationEntityoptical aberrationEntitybarristerEntityspherical aberrationEntityAbbe numberEntityCategoriesLensesMicroscope components