Promaster Makro-Zwischenringsatz für Canon RF

Finally got these for my Canon RF setup and the automatic aperture connection is flawless—no fiddling with manual settings like some older tubes. Combined with my 50mm prime, I’m capturing insect eye details I never thought possible without a dedicated macro lens.

I was skeptical that extension tubes would work with modern lenses, but these lock onto my RF mount perfectly with full autofocus and aperture control. Being able to switch lenses without removing the tubes saves so much time in the field, and the build quality feels solid yet lightweight. Exactly w

The fit on my RF lenses is impressively snug—no wobble or play at all, which makes a huge difference when you're shifting millimeters for focus. I've been shooting tiny watch parts and the auto-exposure and aperture control work flawlessly through the connection pins. Worth every penny if you're alr