- Sliding the Focus Mode switch to MF position will change the focus mode setting, but on-screen (LCD monitor /Viewfinder) focus mode display will not change.
- Optical SteadyShot setting on lens will switch on/off the function, but the setting is not reflected to on-screen display (LCD monitor / viewfinder) nor recorded in EXIF data.
- Focus hold button of the lens does not work.
- When Iris ring is switched between auto iris mode and manual iris mode, on-screen display (LCD monitor /Viewfinder) may flicker for a brief second and focus position may be reset.
- When the Iris ring is set to manual iris mode, the Lens Model and Max Aperture Value of the Exif are not recorded correctly.
- When the Iris ring is set to manual iris mode, the aperture value is set at the value which Iris ring indicates regardless of exposure mode.
- If you rotate the Iris ring, the time before Power Save is not extended.
- When the Focus Mode switch is set to MF while AF is selected at body side, focus mode is manual but focus distance is not displayed. (AF will not work as well.)
- The Exif lens name does not include "GM."