The Canon Speedlite 430EX III-RT Flash checks just about every box a photographer will want out of a camera-mounted flash. It may have a hard time competing on price with some knockoffs, but excellent build quality and reputation make it an easy victor.
Canon Canon Speedlite 430EX III-RT, Guide Number 141' at ISO 100, Bundle with 4 AA Ni-MH Batteries with Charger, Mini SoftBox Diffuser : Electronics
Canon Speedlite 430EX III-RT Flash Review
Canon Speedlite 430EX III-RT review
Canon Speedlite 430EX III-RT Flash Review: Rock Solid Build Quality and Excellent Performance
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Canon Speedlite 430EX III-RT Flash Review: Rock Solid Build Quality and Excellent Performance
Canon Speedlite 430EX III-RT : Electronics
Canon Speedlite 430EX III-RT : Electronics
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Canon Speedlite 430EX III-RT Flash Review