On the face of it, the Canon Speedlite EL-5 looks a bit of a bargain. It shoehorns most of the features of the flagship Canon Speedlite EL-1 into a more compact, lightweight build. These include a ...

I’ve used a Canon Speedlite 430EX III-RT for years. I actually preferred it to Canon’s range-topping Speedlite 600EX II-RT, as I enjoyed the more compact and lightweight build, and thought that the ...

Something like this would do the trick - and there are both cheaper and more expensive variants. You need line of sight of course and these can be triggered by other ...