RocketScientist wrote:
If you have a Canon camera, get a Canon flash. Same story for Nikon - Nikon camera, Nikon flash.
You will be happier because the TTL feature will work better. On most third party flashes, TTL is not an option.
Unless your aim is not to use TTL. There are MANY people who are manual only flashers and have no need of ETTL but cost is a major consideration.