Comparison of hydrostatic and lensing cluster mass estimates: A pilot study in MACS J0647.7+7015 A. Ferragamo, J. F. Macías-Pérez, V. Pelgrims, F. Ruppin, M. De Petris, F. Mayet, M. Muñoz-Echeverría, L. Perotto and E. Pointecouteau A&A, 661 (2022) A65 Published online: 02 May 2022 DOI: 10.1051/0004-6361/202140276