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Ah well, I have a blue laser that is considerably more powerful than my green laser! :( To tell you the truth, I am pleased that it probably isn't 4 watts as that is a stupid amount of energy packed into such a narrow beam. As a motorcycle instructor, I have a huge responsibility towards my...

Thanks people for your posts. Correct me if I am wrong, but I can imagine that this laser will not be 4 Watts beam power, but 4 Watts power consumption. I base this hypothesis on the fact that the visible beam would account for a small portion of the total power required to lase, the remainder...

Hi guys and gals, Just received my 4 Watt blue laser from Hong Kong (a company called HoCo (HK) Technology Limited). This was a laser costing approximately $256 US or £156 GBP. Have checked it out and it is truely awesome. Compared to my green 100mW laser where you cannot see the beam in...

Thank you for that warm welcome people. I will keep you posted when my new laser arrives.

The laser was £150 and I think it is genuine i.e. it was bought via alibaba. The innocent and pure statement was facetious. With an NOHD of about 240 meters, SFZED of around 1100 meters and CFZED of about 4800 meters, I am well aware that this is far from innocent. Sadly, as blue lasers do not...

Hi Guys and Gals, Just a quick note to introduce myself. I had a laser some 25 years ago - a 1mW red laser to be precise. It was in a metal box and connected to a loudspeaker. When you played music through the speaker, the laser beam bounced around and was used at quite a few discos. Many...