What exactly is flash sync speed and should it be a factor in a buying decision?
I am told that certain (mostly older) DSLRs can sync (i.e. successfully work with flash) at shutter speeds faster than 1/250 of a second. Which makes / models can do this? Update Thank you for ...
I have heard of a technique called "killing the ambient" in flash photography. What does it mean and how do I do it? This similar existing post I believe is separate enough to warrant this question - ...
I have seen sports photography where the background is completely wiped out (black) during daylight. I'm trying to achieve a similar (pure black background) effect with no extra gear, just a DSLR ...