So about a month ago I found a 200mm*200mm 100W fiber laser on Aliexpress for $3100, half off of (presumably) $6200. My googling suggested that $6000 was a normal price, so $3100 was a steal, if true. After some waffling, I went for it. I took some pictures of the components, did some testing. Overall, … Continue reading Vevor 100W Galvo Fiber Laser Analysis