Exposure Therapy

A Practical Guide to Learning Photography

Short, plain-language lessons on your camera, exposure, lenses, and light. Read them in order, or jump to what you need. Each chapter follows a course in the Beginner Accelerator, so you can read ahead or review afterwards.
Traditional wooden building with a tiled roof, photographed straight on
01

Basic Camera Settings

Set up your camera before you shoot: the mode dial, the viewfinder, file formats, white balance, and the histogram.

Taught in 101 Camera Basics →
02

Introduction to Exposure

What exposure is, how stops work, and how aperture, shutter speed, and ISO trade off against each other.

Taught in 101 Camera Basics →
03

The Lens: Aperture, Focal Length, and Depth of Field

How aperture, focal length, and camera position shape your photos, plus depth of field and crop factor.

Taught in 102 Aperture and Lens →
05

ISO, Image Noise, and Dynamic Range

When to raise ISO, and what it costs you in noise and detail.

Taught in 101 Camera Basics, revisited in 104 →
06

Metering Light and Setting Exposure

How your camera measures light, when to override it, and how to set exposure manually.

Taught in 104 Manual Exposure →

Learn faster with a teacher beside you

Reading helps, but most people need to practise with someone who can spot what’s going wrong. The Beginner Accelerator covers the core of this guide hands-on, over one weekend, in a group of six or fewer.