The EF-S15-85mm f/3.5-5.6 IS USM lens is a standard zoom lens equipped with an image stabilizer. It is compatible with EOS cameras that are compatible with EF-S lenses. Before using this lens, it is recommended to read the user manual carefully to become familiar with the lens and understand the correct operation methods.
The manual begins with safety precautions, warning users about direct exposure to bright light and proper handling to avoid damage. It then explains how to install and remove the lens, and describes the various focusing modes (One‑Shot AF, AI Servo, Manual Focus) and the image‑stabilizer functions.
Technical specifications are listed, including focal length, aperture range, weight, minimum focusing distance, and maximum magnification. The document also clarifies the meanings of the IS (Image Stabilizer) and USM (Ultrasonic Motor) designations. This manual is written in Chinese.