- The SteadyShot is not supported.
- 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 autofocus mode is set to something other than AF-C and the amount of focus movement is large until the focus is achieved, sometimes the exposure is incorrect after focus is achieved. The correct exposure can be obtained by pressing the shutter button halfway again or using AEL again.
- The Exif lens name does not include "GM."
- When in standby in movie mode, and during movie recording, it switches to MF.