Whenever the advanced 685nm red laser diode tech and qualified optic lens are configured with a high duration metal housing tube, it has been made into a quite professional dot measuring tool of a 685nm red laser diode module. It keeps work with intense and powerful red laser light source emission from an inner laser diode. In process of long time lasting and long distance precise dot measuring works, being made with constant electric power source supply and proper installation onto industrial device or equipment, this accessory part of a red dot laser makes sure of good directivity, high precision and high stability dot indication and measurement for various raw material processing works effectively. 

Composed of basic metal heat sink cooling system and APC, ACC driving circuit board, whatever output power it is selected, this 685nm red laser diode module is performing well with constant red laser beam emission and red reference dot projection in long time use. It gets making stable control of the electric current and voltage of the laser diode so as to ensure the stability and consistency of the laser output, and some protection circuit can prevent damage to the module due to over current and over voltage etc. The 685nm red dot laser is in the visible light range and has good visual effects. Owing to its quite sensitive color red laser light emission to human eyes, thus it is able to be observed and identified by human eyes in continuous dot measuring works. 

Based on high brightness red laser light emission, available with wide range output power of 5mW to 100mW, 685nm red laser diode module is working well with ultra clear and precise red dot projection in darker and brighter environment as well. When it gets small divergence angle red laser beam emission, even though it is used for a quite long work distance, it can still maintain straight-line propagation characteristics and can accurately indicate the target position. In addition, red laser dot alignment work can also ensure stable output power and wavelength under different environmental conditions, ensuring the reliability of use. In process of long time lasting red dot projection, this 685nm red dot laser always plays a role in protecting the internal optical and circuit components, and is conducive to heat dissipation, ensuring that the module can maintain good performance when working.

Application fields: 

Industrial field: In laser marking work, 685nm red laser diode module can mark clear and precise patterns and texts on the surface of various materials. It can also be used for industrial detection, such as detection and calibration of the surface flatness and straightness of objects.

Medical field: low-power 685nm red dot laser module can be used for phototherapy, promote wound healing, relieve pain, etc. It can also be used as an indicator red laser light source in medical equipment to guide surgical operations or locate treatment areas.

Scientific research field: Red laser dot alignment is commonly used in experiments such as spectral analysis and laser-induced fluorescence as an excitation light source or reference light source. In optical experiments, it is used to build and adjust the light path.

Consumer electronics field: such as laser pens, used in teaching, conference presentations and other occasions. 685nm red laser can also be used in mobile phones, projectors and other devices as auxiliary focus or indicator light sources.