I've just shot part one of this lens comparison which is the ~70-80mm equivalent lenses for MFT.
It's a mixture of cheap/expensive and vintage/modern lenses, and my goal was to see how these lenses compared aesthetically and to choose which to keep
All shots were taken with my GH5 which has a 2x crop compared to FF, so your FOV may vary, and remember that the edges distort more than the centre part which
All lenses wide open:
All lenses at f8:
The 150mm S-M-C Takumar has fungus in it (I couldn't open it to clean it!) so some of the haze will be to do with that.
The Petri is the obvious winner here when you take into account the price - $4 on ebay. Beyond that, the Pentax lenses are all in wonderful condition, and the Minoltas are seriously worn, the 135mm especially, but still deliver a lovely image. I can't over-state how nice the Pentax lenses a