Glad you find it helpful, I agree with you but I don't think someone would by the speedbooster just for one lens. In my case I have 4 Zuiko lenses 24mm f2.8, 50mm f1.4, 135mm f2.8 and 80-240 f4 so by adding the speedbooster I bastly extend my optics options on the XT1
Plus, they haven't let me down!
Sun by
Blue steel by Martin Cervantes, on Flickr