A laser pointer relates to the field of indicating tools. The utility model comprises a laser pen body and a laser head, the laser head is installed at the end of the laser pen body, the laser head is also provided with a transparent rod body, the transparent rod body is fixed on the laser pen body through a base, and the axis of the transparent rod body is perpendicular to the light emitted by the laser head. The utility model has the advantages of simple structure and multiple functions, and can present a straight line on the screen. With the development of modern education, laser pointer is more and more widely used in the teaching process, and the traditional pointer is gradually replaced by laser pointer has become a balance.
The laser pointer consists of a laser pointer and a laser head mounted on the end of the laser pointer. The laser head emits light. However, the light emitted by the laser head in the existing technology only leaves a red dot on the screen, which is not enough to attract students' attention. A laser pointer or laser pointer is designed to highlight it by illuminating a power source (usually a battery) and something you're interested in, a very narrow, coherent, low-power visible light laser. The light color in the little spot, light, is a small handheld device with a laser led. Specializing in Laserplayer.com retail and wholesale laser Pointers, we offer a wide range of powerful green laser pointer. Green laser, red laser, blue and purple laser (from less than 1mW to 5000MW) to customers. Delivery in the global scope, our high quality cheap laser pen can be used for teachers/instructors, operator / / conference, a spokesman for the museum exhibition/guide, backcountry travelers/explorer, amateur astronomy, mining, construction workers and other purposes, bar, karaoke, clubs, concert venues, counterfeit detector, or the cat toys.