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Hi everyone I'm from Singapore. I realised there is a lot of contradictory information of lasers and over here the people actually know what they are talking about, so I've decided to join this forum. I've been looking to get a laser for astronomy, likely a 520nm one. What power output for a...

Huh yeah after digging a bit more I realise you are right. I guess most sellers understate their laser so many sources quote the power output wrongly. Thanks for clearing this up.

Thanks for all the replies. I'll try to explore all my options first. Correct me if I'm wrong but from my knowledge 303s are generally <5mW 3a lasers. Also I've read up that anything higher than 20mW for a green laser will mess with your night adapted eyes. I would assume red lasers would have...

Yeah unfortunately those are outside my price range. I'm looking for something around the usd50 mark. Also I live in Singapore so I'm not sure how much shipping would cost me. But thanks anyway, I really appreciate any help I can get.

Hi I'm new here so do forgive me if I'm doing something wrong :P. I'm looking for a 520nm handheld laser around 10-20mW for astronomy but I can't really seem to find much around this power output. I know this has been mentioned before on this forum but the lasers recommended don't seem to be...