Mamiya 645 Medium Format lens test Kipon Focal reducer 80mm F1.9 , 45mm, 150mm

[Erick von Schulz]

I shot these with full-frame camera and the Mamiya 645 focal reducer



Mamiya 645 lens test. 80mm F/1.9 45mm F/2.8 150mm F3.5 Kipon Focal reducer

 

[Karim D. Ghantous]

They look very nice indeed.

Personally I take the near-opposite approach to lenses: put a larger image circle over a smaller sensor. Most of my photos over the past few years have been with old SLR lenses on Sony NEX cameras. But the results you have shown are damned good.