Non-CPU Lens Data

G button U B setup menu

Record data for non-CPU lenses attached using an optional mount adapter. Recording the focal length and maximum aperture of non-CPU lenses allows them to be used with some camera features normally reserved for CPU lenses, such as on-board vibration reduction.

Option	Description
[Lens number]	Choose a lens identifier.
[Focal length (mm)]	Enter the focal length.
[Maximum aperture]	Enter the maximum aperture.