EF70-200mm F4L IS USM Instruction Manual
Page 2
... for EOS cameras. • "IS" stands for Image Stabilizer. • "USM" stands for following shots of a shutter speed four stops faster*. With fluorite and UD lens elements, outstanding image delineation is a lightweight, compact, high-performance telephoto zoom lens with ...Extender EF1.4X ll and EF2X ll. 7. Generally, it requires a shutter speed [1/focal length] second or faster to prevent lens or camera malfunction or damage. The Canon EF70-200mm f/4L IS USM lens...
... for EOS cameras. • "IS" stands for Image Stabilizer. • "USM" stands for following shots of a shutter speed four stops faster*. With fluorite and UD lens elements, outstanding image delineation is a lightweight, compact, high-performance telephoto zoom lens with ...Extender EF1.4X ll and EF2X ll. 7. Generally, it requires a shutter speed [1/focal length] second or faster to prevent lens or camera malfunction or damage. The Canon EF70-200mm f/4L IS USM lens...