The Canon EF70-200mm f/4L IS USM lens is a lightweight, compact, high-performance telephoto zoom lens with image stabilization, designed for use with Canon EOS cameras. The lens features an image stabilizer with a effect equivalent to a four-stop faster shutter speed*, and has a second image stabilization mode that is well-suited to tracking moving subjects. The lens also features fluorite and UD lens elements to produce sharp, high-contrast images. Additionally, the lens is equipped with a USM (Ultrasonic Motor) for fast and quiet autofocus.
This manual explains safe handling of the EF70-200mm f/4L IS USM lens, including precautions when moving between temperature extremes and protecting the optics from direct sunlight. It also details the lens parts, installation steps, and how to attach accessories such as the hood and filter.
Operating instructions cover focusing modes, the use of the ultrasonic motor (USM), and how to enable or disable the image stabilizer for different shooting scenarios. A full specifications table is provided at the end of the document. This manual is written in Chinese.
| Focal length / aperture | 70–200mm f/4 |
|---|---|
| Minimum aperture | f/32 |
| Closest focusing distance | 12 m |
| Maximum magnification | 0.21× at 200 mm |
| Filter thread diameter | 67 mm |
| Weight | 760 g |
| Lens hood model | ET‑74 |
| Lens cap model | E‑67U |
| Lens case model | LP1224 |
| Tripod mount | A1 (W) |
Rotate the hood onto the front of the lens until it clicks into place.
The closest focusing distance is 12 meters.