Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jul 2, 2011
NOTE* This is no longer the most powerful. It was the first known class 4 array, and remains the only with beam correction. Newer builds have also included beam expanders for extra range. Subscribe and check back for our latest 'pushing the envelope' style builds. More tutorials to come as well. http://www.ebay.com/sch/tunedcavityla... This is a dual diode array based laser.. Features 2 x A-140 Laser Diodes, 2x aspheric glass collimating lenses and cylindrical optics for beam correction. The beam emitted in the video is not focused down and is the parallel output demonstrating the heat generated by igniting various pyrotechnic compounds.