When using a lens directly mounted on the camera：

• The "Focal plane phase detection AF" function does not work.
• Exif "focal length" is not recorded.
• 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.
• Exif lens names will not be recorded correctly.