What you are trying to make a highly clear and highly precise dot indication at a quite longer distance than formal hand reaching, it would be far more enough to reach, however, it still makes a good job for users to have a try of a high brightness and high density beam emitting tool, such as a 445nm blue laser diode module. It keeps works with high intensity and direct laser light emission from an inner 445nm blue laser diode. On condition that it gets basic use of thermal emitting system and constant power source supply, this 445nm blue dot laser has just achieved high level of laser beam stability and highly clear green blue dot indication at various work distances effectively.
The usual use a 445nm blue laser diode module should be working for a quite long time. It is projecting the similar blue laser beam and blue dot as a 445nm blue laser pointer. However, on consideration of its good thermal emitting system such as a metal heat sink cooling system and import 445nm blue laser diode, this direct their emission made 445nm blue dot laser has just got increasing laser beam stability of at least 40% in continuous use. The daily operation time enables ten hours per day. Under conditions that it leaves enough space and time for cheap cooling down, it just achieves high level of laser light cycling use and highly reliable blue dot indication as long as 25 meters far away.
Under consideration of good thermal, from the very beginning design of this 445nm blue laser diode module, it has just adopted an inner part of a metal head sink and an APC, ACC driving circuit board. Whatever kind of out power it is selecting, available with 50mW to 100mW, it is keeping work with constant output power and electric current supply. It just enables long lasting blue dot indication and no appearance of laser light decay or blur in use. It just allows proper operation by skilled users or professionals. There is also no possibility of tube burning out or damage in continuous work. In process of long lasting dot generation by skilled users or professionals, this 445nm blue dot laser has just provided users excellent blue laser light source emission for multiple application fields, including laser show, laser displaying, laser communication, laser medical therapy, military targeting and high Tech work etc.
Under operation with ultra compact and durable 16mm diameter tube design, together with electric wires extension for both 445nm blue laser diode module and DC power supply, it always allows the most convenient installation and the easiest reaching of blue dot indication in continuous use. It makes sure of easy reaching, noncontact and no barrier dot measurement in long lasting use. However, owing to its beginning high power up to 50mW to 100mW, it is always a key issue to pay high attention to its thermal emitting and thermal energy hurt to human eyes users, should always pay high attention to laser safety issue and wear correct laser safety goggles until achieving easy, secured and long lasting dot measurement in all application fields effectively.