Mr_Flibble
In Tabulas Argenteas Refero
My R-D1 usually has my Voigtlander 35mm f/1.7 Ultron attached to it (that's the only M-lens I own to be honest). The next in line would be a Jupiter-3 50/f1.5 with an LTM-to-M adapter, but I prefer shooting with wider lenses because of the crop factor.