Sigma F30940 Ring Flash EM-140 DG Macro - Mount Nikon NA-iTTL (Electronics)
That is why I take a star. If true iTTL. Much like the Nikon R1C1 with 2 small integrated flash on each side, behind the ring of the reflector. Image without shade, softer than the flash cobra. Range 18 cm to 5 m without problem. It now accompanies m