In this paper. we research the characteristics of the Laguerre-Gaussian (LG01) beams generated in an Er:YAG ceramic solid state laser pumped by an annular beam. The generated two LG01 beams (LG0. +1 and LG0. https://www.bekindtopets.com/great-pick-Lost-Oil-Painting-Von-Bredow-s-Death-Ride-August-16th-1870-by-Jules-Bastien-LePage-mega-offer/