Blue Lasers vs. Green Lasers: Which are Better? - YouTube
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Here I compare blue lasers with green lasers found on the hobby market today. I explain the pros and cons of each and demonstrate their features. BLUE LASER used in this video: http://www.youtube.com/watch?v=2rJNVTgqAcg I got a lot of requests for this video after I posted my video comparing red lasers to green lasers. I made the blue laser in the video.