Canon rf 24 105 stm vs ef 24 105 July 8, 2019 16 32 64 128 Canon rf 24-105 vs ef 24-105 Canon rf 24-105 f4 vs ef 24-105 Canon rf 24-105 stm video test Canon rf 24-105mm f4-7.1 is stm vs. rf 24-105mm f/4 l is usm Canon ef 24-105mm vs 24-70mm