Compatible Lenses - Sony a7S III Instruction Manual

To remove the lens
Keep pressing the lens release
button and turn the lens in the
direction of the arrow until it stops.

Compatible lenses

You can use lenses compatible with the 35 mm full-frame format or APS-C
size dedicated lenses on this camera. When you use APS-C size dedicated
lenses, the angle of view will correspond to approximately 1.5 times the
focal length indicated on the lens.
GB
8
Lens release button