Equipment
Flange focal distance
The specified distance from a lens-mount reference surface to the image plane.
The specified distance from a lens-mount reference surface to the image plane.
Use cases
- Keep mounts clean and calibrated; an incorrect distance can shift focus marks across the lens range.
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
Keep mounts clean and calibrated; an incorrect distance can shift focus marks across the lens range.