I recently wanted to take a closeup portrait of a face, but i discovered that most Mamiya 645 lenses, does not get close enough. I suppose i am spoiled by the Mamiya RZ/RB system. All my 45, 55, 80, 145, 150, 210 lenses shows the shoulders, neck and head. I am not very interested in macro photography, just a simple way to get a little closer, i would like the 145 or 150mm lens to shove the eyes and nose (not macro). I wondered if i should use a simple +1 front lens to get a little closer, or if need to buy a macro lens.