High-speed flash sync / auto FP .. vs .. normal flash
There have been a number of questions about high-speed flash sync (HSS), and how it affects the output from your flash. Also check this Video tutorial – High Speed Flash Sync (HSS). It covers the same material as this article, and will help explain why your camera and flash behaves the way it does when you change from normal flash sync to high-speed flash sync.
I decided to do a series of comparison photos, so we can actually see what happens before, at and beyond maximum flash sync speed. And we can also see what happens with Read more inside...
With flash photography, suggestions are often given that you should use rear-curtain sync. Most often for incorrect reasons. So here is when NOT to use rear-curtain sync flash ... whenever you don't need it. Sounds confusing? Well, let me explain ...
Rear-curtain vs first-curtain sync
Your camera's shutter consists of two curtains that open, and allows the light to hit the sensor or film. This is true for all focal plane shutter film cameras, (as opposed to those with leaf shutters), and true for all digital cameras Read more inside...
