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Thank you, I red that I need something prevent overvoltage in case of fluctuations, is it not required? And where I can find a case and an heat sink? I know that hand light are usually used as case but as I don't need portability is it better to find something else? Also I know that usually the...

Hello everybody, I need to build an host for this: CW Laser diode (CWLD) L9418-42 | Hamamatsu Photonics but I never built any laser and I need to know what to do, as I understood I need a driver, but then? and which one? Preferably it will be powered with a power supply and not a battery...

ok, but in the video shown in the site the 120mW blu laser light the match faster than 250mW red, why? I thought that the higher frequency of blu light is more powerful

ok thank you

yes I saw it (burning laser site), but I don't know the parameters for evalueting the quality, so I ask you :), ok so ..burning laser, but which are the differences between blu-ray and red model? I know the nm and the mW, but for example between a 100mW laser blu and a 100mW red laser, is...

I know the usefulness of search button but I have to know the words to search :)

Hi, I want to start with a kit or a preassembled laser before start to build one by myself, so what can I buy with 150$? I'm thinking to buy a violet/blu or a red laser (I saw products of "burning laser" and "deal extreme") Please give me some advice :D

eheh some weeks for understanding what you have written :), no I'm joking, thanks

thank you, I have just introduce myself, "tell us what you are trying to do and how much you want to spend" I'm trying to...understand something :), I'm quite skilled in electionic work but I don't know enought about laser, for the money...I don't know how much I will spend in future but...

Hi all, my name is Davide I'm from Italy, I'm attending university, I'm studing material engineering when I was 7 my father gave me a beautiful barcode reader modified for projecting a dot, unfortunatly my mother throw it away :(, now I want to revive my passion in laser and some hours ago I...

Hi, I'm new in the wonderful world of lasers and I need some advices. 1) First of all: a good pair of protective glasses, where I can buy and how much I have to pay for a good product. 2) Are there differences in the power of a 100mW laser red and a 100mW laser blue? 3) As first laser what...