Learn how to get started with Canon's easy wireless flash system, which lets you trigger an external flash unit using your dSLR. Lexy Savvides Former Editor at Large Lexy was a producer and on-air ...

Nikon's wireless flash system is easy to use once you know where to look. Known as Nikon's creative lighting system, the CLS lets you trigger flashes wirelessly using the camera's pop-up flash. It's ...