関連ワード:  angular width of the central maxima in the fraunhofer diffraction for lambda 6000    angular width of the central maxima    angular width of the central maximum    angular width of central maxima formula    angular width of central maxima in diffraction formula    angular width of central maxima in diffraction    angular width of central maxima is pi 2    angular width of central maxima in single slit diffraction    angular width of central maxima in fraunhofer diffraction    angular width of central maxima in ydse