I only see the one projector at Spensers that resembles anything that'd include galvos rather than just projecting simple patterns through lenses. --are you saying that the one I ordered already has a blue laser?
I did a Google search on 800mw pure diode laser and came up with options in the $800 range. Are you suggesting that as an alternative to a $155 laser for a non-serious tinkerer on a budget? Maybe I'm misreading