Canon 4590A009AA Review: Canon Speedlite 420EX Flash for Canon EOS SLR Cameras - Older Version. I was thinking of using this higher power flash than the built-in flash (on my Canon Digital Rebel) because it seems that people keep telling me too. I never paid much attention to it because I rather spend my money on another lens or accessory.Fortuneately, I ran out of things I thought I needed. In a nutshell, this flash is amazing and I wished I got it a long time ago.Everything is automatic, and it takes out all of the guesswork for my amateur needs. When I ... Read more »
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