Hot shoe flashes offer the flexibility of both on and off-camera use. But, hot-shoe flashes tend to have more limited power and settings than strobes. Canon’s new flagship flash, however, is powerful enough to use with a 200mm zoom lens. Despite the power, the Canon Speedlite EL-1 can add just a touch of light with the ability to go all the way down to 1/8192 power.
…
Read more
