Sony ILCE-7RM2 How To Use Manual page 22

[3] How to Use
Identifying parts (Rear side)
1. Eyepiece cup
2. Viewfinder
3. MENU button
4. Eye sensor
5. Monitor
You can adjust the monitor to an easily viewable angle and shoot from any
position.
6. Diopter-adjustment dial
Adjust the diopter-adjustment dial according to your eyesight until the
display appears clearly in the viewfinder.
Before Use Names of parts