Sony ILCE-7S - Manual (Page 227)

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-EA3 Mount Adaptor is mounted, the available focus areas are the same as for
the available settings of this camera.
[280] How to Use Precautions/This product Other information
LA-EA4 Mount Adaptor
If you use the LA-EA4 Mount Adaptor (sold separately), the following functions are available.
Full size shooting:
Available with full size shooting-compatible lenses only
Autofocus:
Available
AF system:
Phase Detection AF, which is controlled by the dedicated AF sensor inside the Mount
Adaptor
AF/MF Select:
Lenses that do not support Direct manual focus: Can be changed using the operating switch
on the lens.
Lenses that support Direct manual focus: Can be changed using the operating switch on the
lens. When the switch on the lens is set to AF, you can use MENU to change the focusing
method.
Other lenses:
Can be changed using MENU.
Focus Mode:
Available modes are as follows
(Single-shot AF/Continuous AF)