Lenses & focus / Learn by doing
Shallow Depth of Field explained simply
What is “Shallow Depth of Field”?
A small zone of apparent sharpness, often used to make the background soft and draw attention to one subject.
- 01Sharp subject
- 02Narrow sharp zone
- 03Soft surroundings
How do you use Shallow Depth of Field practically?
A small exercise
Focus on an eye using a wide aperture, then check both eyes at full size. Try turning the face more square to the camera.
- Make a starting version and keep it so you can compare fairly.
- Try the change in the exercise. Keep unrelated choices steady where the exercise allows.
- Compare the result at the size your viewer will actually see. Write down what changed and whether it helped.
How does Shallow Depth of Field solve a problem?
It can separate a person from a busy background without changing the background itself.
What can go wrong?
A very thin sharp zone can miss important details. Keep the focus on the part that matters.
How do you turn the idea into a useful solution?
Start with the specific problem in your image or brief, try the exercise, and keep the version that meets that need. If the result is worse, return to the starting version and change one choice at a time.
Quick check: can you explain the three ideas in the diagram?
Sharp subject → Narrow sharp zone → Soft surroundings. Explain how each relates to the exercise. Then compare the starting version with your result and choose the one that meets your brief.
Related video lesson
Lens basics — Canon
This related lesson gives wider context for the topic. Camera menus and software versions may differ from yours.
Loading the player connects to YouTube. You can also watch the lesson on YouTube.Keep exploring
Try the idea in a studio shoot
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