Thermal Image Scope User Manual
12
Chapter 3 Image Settings
3.1 Adjust Diopter
Steps
1. Power on the device.
2. Hold the device and make sure the eyepiece covers your eye.
3. Adjust the diopter adjustment ring until the OSD text or image is clear.
Figure 3-1 Adjust Diopter
Note
When adjusting diopter, DO NOT touch the surface of lens to avoid smearing the lens.
3.2 Adjust Focus
Steps
1. Power on the device.
2. Open the lens cover.
3. Hold the device and make sure the eyepiece covers your eye.
4. Adjust the focus ring until the image is clear.
3.3 Adjust Brightness
In the menu mode, select and press to adjust brightness. In white hot mode, the higher
the value of brightness is, the brighter the image is. The image effect in white hot mode is showed
as picture below and effect in black hot mode is opposite.