Raymarine TH-Series User Reference page 13

TH-Series User reference
Zoom Button—TH32 models only
Use this button to switch the camera between
no zoom (full resolution) and 2× zoom. The
central part of the image is magnified twice its
normal size when 2× is selected.
When zoom has been selected the icon is
continuously shown in the display:
Freeze Frame Button—TH24 models
only
Use this button to freeze the video so that a single
frame may be inspected closely.
Diopter Controls
The diopter adjustment lever allows a ±2 diopter setting range.
When the diopter adjustment lever is pointing straight away from
the camera, it is in the neutral position.
Adjust the diopter setting for the sharpest image in the viewfinder.
81333-1
3—Operating Your TH-Series Camera
9