35–135mm · f/3.5–4.5
The Sigma MF 35-135 mm f/3.5-4.5 offers good center sharpness throughout its range, with warm color rendition and decent distortion and flare control (QuietOC). However, it suffers from a curved focus plane, varifocal design, long minimum focus distance (~1800 mm), and minor chromatic aberration at the long end. Build quality is average, with a loose push-pull zoom and sticky rear coating. It suits A-mount users seeking a compact, sharp zoom for general use, but the handling quirks and macro mode limitations may deter close-up work.