Royza Multipurpose Green Laser Light Pen |Laser Pen for Kids |Green Laser Pointer Pen  (300 nm, green)

Different types of laser pointer can show different colors of light, and the apparent brightness of a spot from a laser beam depends not only on the optical power of the laser and the reflectivity of the surface, but also on the chromatic response of the human eye. The laser pointer can be used to highlight something of interest by projecting a small bright spot of colored light onto it. It can be used in different areas which include educational and business presentations, architecture, astronomy, camp and adventure, and entertainment etc. This laser pointer is commonly used for conference presentations and product demonstrations, letting your speech more freely and customers communicate more easily and naturally. In Astrometry, the beautiful Green laser beam from laser pointer is suitable for night sky observation which can point out the position of the star you are looking at. In architecture, this laser can measure the accurate position of building in the faraway distance without close to the dangerous area. In tourism, it can be used to explain the scenery in the distance or all kinds of exhibitions, a good guide and companion for your travel. It will be the best guide for the climber who lost in the mountainous areas, can send out the SOS signal in time. For outdoor adventure, it will be a good tool for pointing out the faraway target and sending out the SOS signal, will make your travel more fun and secure.