Digital Day & Night Vision Scope User Manual
15
Note
When focusing, do not touch the surface of lens to avoid smearing the
lens.
3.3 Adjust Aperture
Steps
1. Power on the device.
2. Hold the device and make sure the eyepiece covers your eye.
3. Rotate the aperture adjustment ring to adjust aperture to accommodate
various light conditions.
Figure 3-3 Adjust Aperture
3.4 Adjust Brightness
You can adjust the display brightness of the screen in the menu.
Steps
1. Hold the wheel to show the menu.
2. Rotate the wheel to select and press the wheel to confirm.
3. Rotate the wheel to adjust brightness.
4. Hold the wheel to save settings and exit.
3.5 Adjust Contrast
Steps
1. Hold the wheel to show the menu.