Hi guys,   For sale is this extremely rare Kowa 35 x1.5 attachment. It has an incredible quality and sharpness. The large glass elements – rear 45mm and front 60mm, promise minimal distortion, less vignetting and more light to the sensor. Still it is quite compact (similar in size to the Kowa 8z/16h).   That fact puts it's image quality in the pro level, not like the tiny 8mm baby lenses out there. It is a double focusing adapter, but the focus ring is very smooth and I didn't find it as