Quick Review : CANON EF 24-105MM F/4L IS II USMจุดเด่นผลิตภัณฑ์เลนส์ EF-Mount L-Series/Full-Frame Formatรูรับแสง : f/4 – 22ชิ้น Read the latest from Jim Fisher. The EF 24-105mm f/4L IS II USM improves upon the first version of the lens, but isn't the best 24-105mm available for the Canon system. EF 24-70mm f/2.8L II USM: EF 24-70mm f/4L IS USM: EF 24-85mm f/3.5-4.5 USM: EF 24-105mm f/4L IS USM: EF 28-70mm f/2.8L USM: EF 28-105mm f/3.5-4.5 USM: 0EUaJcx.