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Hello, I'm a newbie when it comes to lasers but I hope that can change with your help. I've browsed through the forum (and I hope I did a good enough job), there are many bits and pieces of precious info scattered around, but I couldn't find any one place where a beginner with no prior knowledge...

Hi there. One more noob joining the forum. My first encounter with this forum was a good number of years back, more than 5, probably, when I got a notion that my life is not complete without a powerful laser, or even a rainbow set of ones. I managed to get rid of that idea because I had...

I just bought a [relatively] cheap 532 nm today. It's Chinese with no stated power rating to speak of. It draws 300 mA at 3 Volts, but that stat is of no use because it clearly has a linear current regulator inside (the current stays the same as voltage goes up beyond 3 V). I assume it's a 5 mW...

Hi folks. New member here, barely know anything about lasers and especially about what's available and what costs how much, so please bear with me. I want a laser line module (or a point module with a line attachment) that would be visible outdoors during the day (or at least evening) in the...