background image

EF Zoom Lenses

Instructions

EF22-55mm f/4-5.6 USM
EF28-80mm f/3.5-5.6IV USM
EF28-80mm f/3.5-5.6V USM

EF28-90mm f/4-5.6 USM
EF28-90mm f/4-5.6II USM
EF28-200mm f/3.5-5.6 USM

EF28-105mm f/4-5.6 USM
EF35-80mm f/4-5.6 USM

Nomenclature

 Zoom ring

  Zoom position index

 Contacts

  Lens mount index

  Focus mode switch

 Focusing ring

❷ -

❷ -

Thank you for purchasing a Canon USM lens.

 Safety Precautions

1. 

Do not look at the sun or a bright light source through 

the lens or camera. 

Doing so could result in loss of vision. 

Looking at the sun directly through the lens is especially 

hazardous.

2. 

Whether it is attached to the camera or not, do not leave 

the lens under the sun without the lens cap attached.

 

This is to prevent the lens from concentrating the sun’s 

rays, which could cause a fire.

 Handling Cautions

If the lens is taken from a cold environment into a warm 

one, condensation may develop on the lens surface and 

internal parts.

 To prevent condensation in this case, first 

put the lens into an airtight plastic bag before taking it from 

a cold to warm environment. Then take out the lens after it 

has warmed gradually. Do the same when taking the lens 

from a warm environment into a cold one.

1. Mounting and Detaching the Lens

See your camera’s instructions for details on mounting and 

detaching the lens.

•  After detaching the lens, place the lens with the rear end 

up to prevent the lens surface and contacts from getting 

scratched.

•  If the contacts get soiled, scratched, or have fingerprints 

on them, corrosion or faulty connections can result. The 

camera and lens may not operate properly.

•  If the contacts get soiled or have fingerprints on them, 

clean them with a soft cloth.

•  If you remove the lens, cover it with the dust cap. To attach 

it properly, align the lens mount index and the 

{

 index of 

the dust cap, and turn clockwise. To remove it, reverse the 

order.

2. Setting the Focus Mode

To shoot in autofocus mode, set the focus mode switch to AF 

.

To use only manual focusing, set the focus mode switch to 

MF, and focus by turning the focusing ring.

•  Do not touch the focusing ring on the lens during 

autofocusing.

•  When the optional hood is fitted to the EF22-55mm f/4-5.6 

USM, EF28-80mm f/3.5-5.6 IV USM, EF28-80mm f/3.5-5.6 

V USM, EF28-90mm f/4-5.6 USM, EF28-90mm f/4-5.6 II 

USM and EF35-80mm f/4-5.6 USM, focus by rotating the 

hood.

•  When focusing manually, always set the switch to MF 

before rotating the focusing ring.

3. Zooming 

To zoom, turn the lens’ zoom ring 

.

•  Be sure to finish zooming before focusing. Changing the 

zoom ring after focusing can affect the focus.

4. Aperture Setting

Aperture settings are specified on the camera.

The aperture changes according to the focal length. 

However, special operation is not required since the camera 

automatically reads the aperture changes.

Отзывы: