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Thanks for the info Micheal. There seems pros and cons then with the 520nm laser. I like the 520nm for the diode technology as you said the beam is narrower on the dpss 532nm laser, I'd prefer the thicker diode beam for pointing a beam in the sky. But then you said the 520nm diode laser won't...

Sorry, I know it must be asked all the time. I did have a good look in the reviews section but there's just infinite ones to choose from I wouldn't know where to start. Thanks anyway though. I prefer to buy one from a reputable manufacturer like you said than a cheap dodgy one. Bit more than I...

Hi! I'm new to the forum and planning on buying my first green laser. But there's so many to choose from and I don't know anything about them so hopefully some of you can tell me what I should get. I just want it for shining a beam in the sky at night. So I want as big fat bright, long distance...