La-ea1/la-ea3 mount adaptor, Help guide – Sony a7C Mirrorless Camera (Black) User Manual

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Interchangeable Lens Digital Camera

ILCE-7M3

α7III

LA-EA1/LA-EA3 Mount Adaptor

If you use the LA-EA1 Mount Adaptor (sold separately) or LA-EA3 Mount Adaptor (sold separately), the following
functions are available.

Full frame shooting:
LA-EA1: Not available
LA-EA3: Available with full frame shooting-compatible lenses only
Autofocus:
Available with SAM/SSM lens only
AF system:
Phase Detection AF/Contrast AF
AF/MF select:
Can be changed using the operating switch on the lens.
Focus Mode:
Single-shot AF/Continuous AF*

When using a Mount Adaptor and the camera is set to movie mode, the Auto Focus only works when the shutter
button is pressed halfway down or when the [AF On] function is active.
When using a Mount Adaptor in movie mode, adjust the aperture manually.

Available focus area:
When [

AF System] is set to [Phase Detection AF]:

[Wide]/[Center]/[Flexible Spot]
When [

AF System] is set to [Contrast AF]:

[Wide]/[Zone]/[Center]/[Flexible Spot]/[Expand Flexible Spot]
SteadyShot:
In-body