The Canon Companion app for iPhone and iPad

Get the most from your Canon SLR with this complete introduction to your camera and photography in general. The Canon Companion will help you get to grips with specifics including the aperture priority, shutter priority, and manual exposure modes, Live View, white balance, metering, focusing, flash and much more.

Lesson 1
Exposure modes

Lesson 2
Metering modes

Lesson 3
Drive modes

Lesson 4
Aperture

Lesson 5
Shutter speed

Lesson 6
ISO sensitivity

Lesson 7
Focal length

Lesson 8
Focusing

Lesson 9
Depth of field

Lesson 10
The histogram

Lesson 11
White balance

Lesson 12
Custom functions

Lesson 13
Flash lighting

Lesson 14
Digital processing

Lesson 15
File formats

Lesson 16
Battery power

Lesson 17
Live View mode

Lesson 18
Video mode