EF100mm f/2.8L MACRO IS USM is a macro lens in the Canon EF series. The lens features an image stabilizer that can be used for general photography and macro photography at a 1x magnification ratio.
This manual explains the features of the Canon EF100mm f/2.8L Macro IS USM lens, including its Image Stabilizer (IS) and Ultrasonic Motor (USM) for fast, quiet autofocus. It also describes the macro capabilities, such as close‑up shooting with a 1× magnification and the built‑in macro illumination lamp for better background separation.
Safety precautions, installation and removal procedures, focusing modes (AF, MF, One‑Shot AF), and macro distance limits are covered in detail. The specifications table lists key parameters like focal length, aperture, weight, and minimum focusing distance. This manual is written in Chinese.
| Focal length | 100 mm |
|---|---|
| Maximum aperture | f/2.8 |
| Minimum focusing distance | 0.3 m |
IS indicates the Image Stabilizer function of the lens.
The minimum focusing distance is 0.3 m when using the FULL macro mode.
Refer to section 1, which provides step‑by‑step instructions for installing and removing the lens.