Analytical model for thermal lensing and spherical aberration in diode side-pumped Nd:YAG laser rod having Gaussian pump profile
Moghtader Dindarlu M H†, Kavosh Tehrani M, Saghafifar H, Maleki A
       
Radial dependences of the refractive power of thermal lens (spherical aberration). The unit 1 D = 1 m−1.