Lens Mount Leica M bayonet Focus Modes Manual only Exposure Modes Manual & Aperture-priority Exposure Metering TTL (through-the-lens) selective centerweighted Metering Range EV -2 to EV +20 with f/1.0 lens at ISO 100 ISO Range 6-6400 (DX coding with ISO from 25-5000) Shutter Speed 1/10...