For Orange line of Krypton : Coherence Length : 0.3670 m Bandwidth : 8.17 x 10^8 Hz Coherence : 0.12 x 10^-8 s Degree of Monochromaticity : 1.65 x 10^-6 For Laser Source : Coherence Length : 24.47 m Bandwidth : 1.23 x 10^7 Hz Coherence : 8.16 x 10^-8 s Degree of Monochromaticity : 2.48 x 10^-8