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I'm not 100% sure if this has been asked specifically before,if it has please delete/ignore, I bought a $1 532nm pointer that is in my opinion really bright, the beam will travel for what seems like miles,when pointed across the countryside at twilight it's visible dot can be seen on trees that...

Hi there i'm new to this forum. i was enjoying it here but iv'e noticed that some people are all too quick to jump down someones throat when they don't know things, do we not ask questions when we wish to learn something new or further our knowledge? did the human race get to where it is today...

Hi all, I'm relatively new to building lasers,& so far iv'e killed a few diodes and drivers along the way,but am learning by my mistakes, Iv'e noticed on some threads that people are mentioning "2nd range bridging" could anyone please explain what this entails exactly? if a driver gets bridged...