Sony ILCE-7S - Manual (Page 225)

Note
You may not be able to use the Mount Adaptor with certain lenses. Consult your Sony
dealer or local authorized Sony service facility on compatible lenses.
You cannot use the AF illuminator when using an A-mount lens.
The sound of the lens and the product in operation may be recorded during movie
recording.
You can turn the sound off by selecting MENU
→ [Camera Settings] → [Audio Recording]
→ [Off].
It may take a long time or may be difficult for the product to focus, depending on the lens
used or the subject.
[277] How to Use Precautions/This product Other information
LA-EA1 Mount Adaptor
If you use the LA-EA1 Mount Adaptor (sold separately), the following functions are available.
Full size shooting:
Not available
Autofocus:
Available with SAM/SSM lens only*
AF system:
Contrast AF
AF/MF Select:
Can be changed using the operating switch on the lens.
Focus Mode:
Single-shot AF
*
When an A-mount lens is attached, the autofocus speed will be slower than when an E-mount
lens is attached. (Approximately two to seven seconds slower (for shooting based on the Sony
measurement conditions). This may vary depending on conditions such as subject and brightness
during shooting.)
When using a Mount Adaptor, the Auto Focus does not work in movie mode.
When using a Mount Adaptor in movie mode, adjust the aperture manually.
Available focus area
When the LA-EA1 Mount Adaptor is mounted, the available focus areas are the same as for
the available settings of this camera.
[278] How to Use Precautions/This product Other information