This is a Canon EF-S17-85mm f/4-5.6 IS USM lens user manual, which introduces the features and usage of the lens.
This manual provides safety precautions, installation instructions, and operating guidance for the Canon EF‑S 17‑85mm f/4‑5.6 IS USM lens. It explains the functions of the Image Stabilizer (IS) and Ultrasonic Motor (USM) and lists compatible EOS cameras.
Technical data such as focal length, aperture range, minimum focusing distance, weight, and filter size are presented in a specification table, along with handling tips for cold storage and proper cleaning. This manual is written in Chinese.
| Focal length | 17‑85 mm |
|---|---|
| Minimum aperture | f/22‑32 |
| Minimum focusing distance | 0.35 m |
| Maximum magnification | 0.2× (at 85 mm) |
| Filter size | 67 mm |
| Weight | 475 g |
"IS" indicates the Image Stabilizer function.
"USM" stands for Ultrasonic Motor, providing fast and silent autofocus.
Place the lens in a sealed bag before bringing it into a warmer area to prevent condensation on the surface and inside parts.