This document provides instructions for using Canon EF series zoom lenses, including the names of lens components, safety precautions, installation and removal of lenses, setting the focus mode, zooming, and aperture settings. It also includes a specification table for the lenses.
This manual provides safety precautions, handling instructions, and installation guidance for Canon EF series USM lenses such as EF22‑55mm, EF28‑80mm, EF28‑90mm, EF28‑200mm, EF28‑105mm and EF35‑80mm. It explains how to avoid eye damage, prevent condensation, and correctly install and remove the lenses.
Additional sections describe focus mode selection, aperture operation, and the use of optional accessories like shading hoods and filter lenses, followed by a specifications table for each lens model. This manual is written in Chinese.
| Filter diameter | 58 mm |
|---|---|
| Weight | 200 g |
No – looking through the lens at the sun or any bright light source can damage your eyesight and should be avoided.
Place the lens in a sealed plastic bag before moving it between temperature extremes, then let it warm up gradually before use.
Only one filter lens can be installed at a time.