Sigma Electronic Flash Macro EM-140 DG NA-iTTL Ring Flash Hands-on Review
Sigma’s EM-140 DG ring flash builds in some of the features we’ve become used to with modern speedlights, like TTL and high-speed sync. Here’s my take on it.
Review of the Bolt VM-210 Flexible Macro Flash
The Bolt VM-210 is a macro light with two light sources on flexible arms. It might look like some kind of bug with two antennas hanging out over the lens, but it’s a very versatile approach to macro lighting.
