Cooperated with advanced 660nm red laser diode tech and a qualified glass coated lens inside a highly durable metal housing tube, it is manufactured into a professional dot measuring tool of a 660nm red laser diode module. It is working well with highly sensitive color and highly bright red laser beam emission at long extending distance. This 660nm wavelength red laser is more sensitive to the human eyes. Under the same condition, it is easier to be detected by the human eyes than some similar products, which is convenient for observation and use in various applications. When ultra compact size tube made red dot laser makes proper installation or integration with industrial device, it makes easy reaching, no barrier and noncontact red dot projection onto all working surfaces conveniently.

The usual use of a 660nm red laser diode module applies an import 660nm red laser diode within 5mW to 100mW as its beam emitting source. Cooperated with a qualified glass coated lens, either it is pointing at close or long distance, it is able to maintain clear red reference dot generation, with low laser beam divergence and good collimation. It can also maintain a small red dot size over a long work distance so as to ensure the accuracy of dot positioning and indication. For instance, in practical precise dot measuring work, this red dot laser is not simply used for inner room and close distance, but also making clear and accurate red dot projection within great distance of 25 meters and other ambient lighting occasions as well.
For instance, when this special wavelength 660m red laser diode module is used in medical beauty, 660nm red laser light has a certain penetration ability, which can penetrate the surface of the skin, act on the dermis, stimulate related cell activities, and will not cause excessive damage to the skin. Cooperated with adjustable focus optic lens design, only after quite easy screw of laser beam aperture part, this 660nm red dot laser always gets immediate red laser light source concentration and efficient conversion of increasing accuracy and brightness red dot projection at greater distance immediately.
Usually the operation of a 660nm red laser diode module gets quite low output power, belonging to a relatively safe laser level. Under normal use, the potential harm to the human body and the surrounding environment is small, but it is still necessary to avoid looking directly at the laser beam. When used with a narrow-band filter, it can suppress some strong band interference in the solar spectrum, and can work well in strong light environments such as outdoors, such as maintaining stable performance in applications such as road detection.
Major used of 660nm red laser diode module:
Industrial processing positioning: commonly used in laser marking machines, laser welding machines, laser engraving machines and other equipment to provide precise positioning points for the processing process to ensure accurate processing positions. 660nm red dot laser can also be used for steel plate marking positioning in sheet metal processing to help workers quickly determine the cutting or bending position.
Garment manufacturing industry: highly precise alignment laser dot can be used for clothing button point light source positioning, cloth cutting machine cloth cutting auxiliary marking, clothing folding laser marking positioning, etc., to improve the accuracy and efficiency of cutting and sewing.
Equipment installation and building decoration: when installing equipment, it is used to determine the installation position and calibrate the horizontal and vertical; in building decoration, it can assist in wall flatness detection, door and window installation positioning, etc., to ensure construction quality.
Medical beauty field: some beauty instruments use 660nm red laser light to act on the skin to promote collagen production, improve facial dullness, reduce wrinkles, and can also assist in the treatment of some skin problems, such as red bloodshot.
Measuring instruments: 660nm red laser diode module is used in measuring instruments such as four-wheel aligners and rangefinders as measuring reference points or target points, which facilitates accurate measurement and data collection.
Laser scanning and smoke detection: can be used in laser scanning systems as a scanning light source; it can also be used in the field of smoke detection, using the scattering principle of laser to detect smoke concentration.