Sony HDR-AS300R Help Manual page 57

Help Guide
Digital 4K Video Camera Recorder/Digital HD Video Camera Recorder
FDR-X3000/HDR-AS300/HDR-AS50
Zoom setting
You can set whether to use the digital zoom.
Press the MENU button.
1
Press the UP button or DOWN button to select
2
(Zoom setting) - setting value, then press the REC/ENTER button.
(Uses the digital zoom function)
(Do not use the digital zoom function)
/ / / / (Shooting settings) -