Sony E 20mm F2.8

Sony E 20mm f/2.8 review: A ‘fast’ pancake prime lens for the Sony NEX system

Introduction Attached to the 24-megapixel NEX-7 the Sony E 20mm f/2.8 scores an overall DxOMark Score of 17. A sharpness score of 10 P-Mpix is disappointingly low for lens tested on 24-megapixel sensor like the Sony NEX-7 and slight barrel distortion is noticeable. On the positive side the Sony E 20mm f/2.8 doesn’t suffer any noticeable chromatic aberration even in the corners with the aperture open at f/2.8. Costing $1300 for the Sony NEX-7 and E 20mm f/2.8 combined, this camera / lens combination is a similar