A Look At Three Wide Aperture Sigma Lenses For Micro Four Thirds

At a time when Olympus and Panasonic lens prices are going through the roof, Sigma offers these three f/1.4 'Contemporary' lenses at sensible prices.

Do they sacrifice sharpness, focus speed or build quality to price? Having owned, used and reviewed - many Sigma lenses over the years, I didn't anticipate any nasty surprises and I didn't find any. There were some nice surprises, though.
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Видео A Look At Three Wide Aperture Sigma Lenses For Micro Four Thirds канала David Thorpe