Electronic camera flashes are not new, but some have become milestones over the years. For those of us shooting in the 1970s, one of the most innovative of these flashes was the classic Vivitar 283 flash, featuring an autothyristor, a reflective head, a detachable sensor that could be used with a sensor extension cable, and more. It was a great product, but that was then and that is now; more on that later. The Nissin NDMG8000N Extreme Heat Fighting Tube for Nikon has piqued my curiosity since…