Term
Lens breathing
A visible change in image magnification or framing as a lens changes focus.
A visible change in image magnification or framing as a lens changes focus.
Use cases
- Breathing can be measured in lens tests and managed through lens choice, focus strategy, reframing, or post work. It is not film flutter in a camera gate, which is a different mechanical instability.
Setup
- Confirm the intended use, inspect the equipment, and coordinate placement with the responsible department.
Safety notes
- Use only within manufacturer ratings and the production safety plan.
In practice
Breathing can be measured in lens tests and managed through lens choice, focus strategy, reframing, or post work. It is not film flutter in a camera gate, which is a different mechanical instability.
Explore related entries
Related entries
Sources
- Lighting Handbook — ARRI
- Glossary of Motion Picture Terms — Kodak