The natural upgrade for iPhoneographers wanting a little bit more than their awesome cameraphone can offer is Micro Four Thirds — it’s small but gives fantastic results.
And the obvious, almost obligatory Micro Four Thirds lens was — until now — the Panasonic Lumix 20mm ƒ1.7, a fixed-focal-length wonder: perfect for low-light and amazing shallow depth-of-field images.
But there’s a new challenger from Olympus: the M.ZUIKO DIGITAL 17mm f1.8.