Originally Posted by Matus
EDIT: reading the above answer I just realized that there are cameras for € 600 that do indeed have a very usable optical RF - so indeed a camera like Epson RD-2 would be interesting and doable.
But the RD-1 was 3000 EUR with a 1.5 crop sensor. We are again at the point if there is someone who believes seriously that an M9 equivalent can be produced for significantly less money. I don't believe this.