The Canon EF28-300mm f/3.5-5.6L IS USM lens is a professional zoom lens with an image stabilizer and ultrasonic motor, which can take realistic photos.
This manual explains how to safely handle and operate the EF28-300mm f/3.5-5.6L IS USM lens, including precautions against direct sunlight, condensation, and extreme temperatures. It also covers proper installation, removal, and cleaning of the lens and its electronic contacts.
The guide details the use of the Ultra‑Sonic Motor (USM), image stabilizer modes, focusing mode switch, zoom ring adjustments, and how to set the focus distance range. Technical specifications such as focal length, aperture range, optical construction, filter size, and dimensions are listed at the end of the document. This manual is written in Chinese.
| Focal length / Aperture | 28‑300mm f/3.5‑5.6 |
|---|---|
| Optical construction | 16 groups, 23 elements |
| Minimum focusing distance | 0.7 m |
| Maximum magnification | 0.3× (at 300 mm) |
| Filter thread diameter | 77 mm |
| Dimensions (L×D) | 92 mm × 184 mm (without caps) |
| Weight | 167 g |
| Lens hood model | EW‑83G |
| Lens case model | LZ1324 |
Place the lens in a sealed plastic bag before moving it, then let it warm up gradually before use.
Align the filter thread with the lens front and rotate clockwise until snug.
No, the lens cannot be used with EF 1.4× or EF 2× teleconverters.