Originally posted by UserAccessDenied Sorry for my ignorance...
Why is this better than the LED ones and what's the module do?
Is that the power source?
Sorry again, I'm new to all of this.
A flash can stop motion, great for those flitty insects and wind. It only takes a small amount of wind to ruin a macro shot by causing motion blur. Also with macro your own small movements can blur the image. Could just be me in my old age, but I can't hold a camera steady anymore, and macro just makes it worse. And this ring flash also has power settings to help get the right amount of light on the subject.
The module is what connects the flash to the camera. They are dedicated for each brand of camera, but because it's an older flash and will only be used manual you can use any dedicated camera module. I use the one for a Nikon. The flash does have auto setting though that are controlled by a thyristor.
I assume an LED type would work fine also, I've never used one. But in a controlled studio with the camera on a tripod and with a non moving subject I guess it would work fine. Most of my macros are done in the field, handheld, so a flash works best for me.