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What’s The Actual Power Of 2000mW Blue Laser Pointer?

by Laser Explorer Posted on 294 views 0 comments
Last time we measured a 2W laser pointer,its actual power in about 1.5W.So, the actual power of 2W laser flashlight on the market, are they all like this?Today we measure another 2W blue laser pointer, and what is its actual power? Through the video we can see that the actual power of this laser pointer ...
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