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Hi guys. I have decided to embark upon my first laser pointer build and so would like a laser power meter. I am stuck for choice between the laserbee ax and the 3.7w usb models. The ax has a zeroing feature (will i ever need to use this?) and a display however it is only rated up to 3.1w...

I hate spiders...i really hate them...there is one in the corner of the bedroom on the ceiling as i type. I can just imagine its 8 eyes looking at me...its fangs dripping thinking how tastey my face is going to be when i fall asleep. I wish i could pull out a super laser spider death ray and zap...

Hi guys, Im considering buying a 520nm green laser from sci fi for no other reason other than i simply want one lol. The joker does 2 versions of the arcane 2.0 in 520nm, a 200-300ma and 1w-1.4w. Are these too powerful for shining at things indoors without safety goggles? Thanks

Hi Guys, Just ordered the arcain 2.0 from sci fi lasers, on their website they says to use x2 16430 or x2 18350 batteries. I have used the search and googled it however I cant seem to find any info on which is better for laser pointers. Which battery out of the 2 would be better or doesn't it...

Hi guys, Does anybody have any links to articles or resources etc that are a good place to learn about lasers, how they work, how to build etc... I am new to lasers but not new to electronics and am very eager to learn more. Many Thanks

Hi guys, Sorry I understand you get a lot of these newbie questions relating to safety glassed however I cant seem to find a direct answer using the search or google. I have just ordered a 405nm 800-1000mw laser pointer and im looking for some help with regards to safety glasses. I understand...

Hi guys, My first post, I have been fascinated by lasers for a while but have only recently decided to look into them properly. The simply specification for a laser I wanted was a non visible beam (I understand that non visible can still do damage to your eyes and great saftey precautions must...