Leitz SBKOO 21mm viewfinder brand_MIOM and though it has a

and though it has a manual/autodiaphragm switch

no: this one’s integrated into the viewfinder

The Godox TT685C is a capable modern flash with full Canon ETTL/ETTL II compatibility and a built-in radio for remote triggering (radio transmitter sold separately)

So put on your macro hat and get ready to take a journey into the realm of the miniature

Leitz SBKOO 21mm viewfinder brand_MIOM and though it has aThe Leitz SBKOO is a metal bodied 21mm viewfinder designed to slip into any standard hot shoe. This one is in good condition overall, with no dents or dings in the metal housing, but: there's a small chip at one edge the front glass, outside the optical path, which doesn't affect the view, and there's a bit of dust inside, including a large speck in the centre of the front element which you can see if you focus your eyes right (or wrong, as the case