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. |
| [Lens name] | Register the lens name. Names can be up to 36 characters long. The registered lens name is recorded in the Exif information of pictures taken with the lens. |