Nikon SB-900 Speedlight Flash - Basics Video Tutorial

So you've decided to buy a new flash for a Nikon DSLR camera, and you want to go to the top and by the most professional flash on the market, you have bought the Nikon SB-900 speedlight flash, and you don't know how to use it. Flashes are harder to control and this is because this is something that you need to do manually by taking advantage of the manual and automatic functions built inside the