Author: Ohad A - Israel - April 2008 I've just received the Spartan BP-20 – my first blue laser ever (first time I even see a blue laser not in a video).
I was really surprised by its brightness and power.
It's very bright – much more than I expected, more than a red laser of even higher output. (though less than green which is expected). The beam is clearly visible at night, and it's simply beautiful.
I was able to burn with it using a focusing lens (singe black plastic with smoke, like with green or red laser). Didn't expect that from a 20-30mw average laser, with batteries not fully charged…
I'm very happy with my new laser.
And a few good words on Dragon Lasers support:
I sent a couple of questions on the batteries and charger and received answers within minutes.
I also used the online support chat – it works, very nice!
So in conclusion – I'm one very satisfied customer.