geometrical aberrations the spherical aberration English en.wikipedia.org/wiki/Spherical_aberration geometrical aberrations geometrical aberrations the spherical aberration spherical aberration English English geometrical aberrations geometrical aberrations English English Wikipedia article English spherical aberration spherical aberration spherical aberration English English geometrical aberrations spherical aberration English English spherical aberration geometrical aberrations spherical aberrations English English spherical aberration English English geometrical aberrations the spherical aberration the spherical aberration aberrations Wikipedia article spherical aberration English English spherical aberration spherical aberration spherical aberration Wikipedia Spherical aberration English spherical aberration spherical aberration spherical aberration the spherical aberration spherical aberration geometrical aberrations English Spherical aberration English spheric aberration Wikipedia English spherical aberation the spherical aberration spherical aberration Wikipedia article en.wikipedia.org/wiki/Spherical_aberration English geometrical aberrations English English English English Wikipedia article geometrical aberrations English Wikipedia article Spherical Aberration English English English the spherical aberration spherical aberration spherical aberration the spherical aberration spherical aberration English English Wikipedia article spherical aberration English spherical aberration Spherical aberration English English aberrations English English Wikipedia article English spherical aberration Wikipedia article aberrations spherical aberration geometrical aberrations spherical aberration Wikipedia article the spherical aberration Wikipedia article English spherical aberration English English geometrical aberrations English spheric aberration English English spherical spherical aberation English spherical aberration English English English English English English English spheric geometrical aberrations English