DxO conclusion is:
Not everybody needs massive and heavy high-speed lenses, so there’s clearly a possibility for compact high-quality primes. With such sturdy contenders in Sony’s lineup at this focal size, although, it’s maybe no shock to see Sigma providing one thing somewhat totally different with the Sigma 90 mm F2.8 DG DN | Up to date lens. Regardless of some slight shortcomings, a lot of which might be overcome with software program correction, picture high quality is superb general. What’s extra, if portraiture is your factor, due to its small dimension, nice construct, and comparatively inexpensive pricing, the Sigma 90 mm F2.8 DG DN | Up to date seems to be like a super-compelling possibility.