Panasonic LUMIX DC-GH5M2GN Operating Instructions Manual page 249

6. Drive/Shutter/Image Stabilizer – Image Stabilizer

[Lens Information]
Register the information for lenses that cannot communicate with the
camera.
Match the in-body image stabilizer with the information of the lens you
register.
1 Press 34 to select the lens information to use and then press
•
In the default setting, the lens information for 6 lenses with a focal length of
between 24 mm and 135 mm is registered.
The lens information for up to 12 lenses can be registered.
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