The solar panel is a light sensor. In auto mode, this controls the brightness of the reticle, adjusts it to the ambient light (the area around the shooter, not the target) and it ultimately supplies the sight with power.
The solar panel is a light sensor. In auto mode, this controls the brightness of the reticle, adjusts it to the ambient light (the area around the shooter, not the target) and it ultimately supplies the sight with power.