Basically, it allows you to see the hidden objects as if they were visible, so that you can manipulate them as you would normally. In Night Vision mode, the hidden objects will be visible with a grey colour.
Basicamente, permite ver os obxectos acochados como se estiveren visíbeis, de xeito que se poidan manipular como se faría normalmente. No modo de visión nocturna os obxectos acochados son visíbeis con cor gris.