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Lenses & focus / Learn by doing

Minimum Focus Distance explained simply

What is “Minimum Focus Distance”?

The closest distance at which a lens can focus, normally measured from the camera’s sensor plane.

  1. 01Move closer
  2. 02Focus limit
  3. 03Step back
Visual reminder: Move closer → Focus limit → Step back. The illustration is a learning aid; use the practical exercise below to see the effect in a real photograph.

How do you use Minimum Focus Distance practically?

A small exercise

Move a small object gradually closer to the camera until the lens can no longer focus. Then move it back slightly.

  1. Make a starting version and keep it so you can compare fairly.
  2. Try the change in the exercise. Keep unrelated choices steady where the exercise allows.
  3. Compare the result at the size your viewer will actually see. Write down what changed and whether it helped.

How does Minimum Focus Distance solve a problem?

It explains why a product stays blurry even though autofocus seems to be working.

What can go wrong?

The number is usually not measured from the front of the lens. Working distance is a different measurement.

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?

Move closer → Focus limit → Step back. 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

Autofocus lesson — 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

Planning a portrait or product session? Use the glossary with our practical shoot guides, then check the studio facilities and send your confirmed requirements with an availability enquiry.