07-16-2015, 02:43 PM
Quote:MFT has a 2x crop factor.Nikon D7200 sensor size: 23.5mm wide. Olympus OM-D E-M10 sensor size: 17.3mm wide.
APS-C ~1.5x (or 1.6x for Canon)
Ratio MFT/APS-C is 2/1.5 = 1.3333
Has to be squared for the surface: 1.3333^2 * 20 MP = 35.55 MP APS-C
23.5 / 17.3 = 1.3584