Sony A7RIII ILCE-7RM3A Operating Instructions Manual page 116

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM3A
α7RIII
Top side/Side view
1.
Image sensor position mark
The image sensor is the sensor that converts light into an electric signal. The
the image sensor. When you measure the exact distance between the camera and the subject, refer to the
position of the horizontal line.
If the subject is closer than the minimum shooting distance of the lens, the focus cannot be confirmed. Make sure
you put enough distance between the subject and the camera.
2.
Speaker
3.
(Microphone) jack
When an external microphone is connected, the built-in microphone turns off automatically. When the external
microphone is a plugin-power type, the power of the microphone is supplied by the camera.
4.
(Flash sync) terminal
25
mark shows the location of