Available at a cheap price, these laser beams are a state of the art product. They are designed in such a way to minimize hazard to the eyes for any possible incidental exposure. We guarantee your satisfaction by making these beams of green laser visible in smoke, fog, night time, or even in lighted areas like projector screens. These long range beams are best suitable for open area as well as presentation halls to point at anything. The small width of the beam and high power of typical green laser pointers makes the beam itself visible in a reasonably clean atmosphere, showing a point of light when striking an opaque surface.