Sigma 20 60mm f2.8 › AF Noise
2 positive · 6 mixed · 0 critical mentions across 8 sources.
element back and forth internally, with the firm promising fast, quiet autofocus.
The HLA autofocus motor is fast and quiet and Sigma has also designed the lens to minimize focus breathing.
the one on the Sigma 60 millimeter the thing that is a little bit odd about the Sigma 60 millimeter lens is that it has kind of a loose element or something inside of the lens that moves when it's not powered on and connected to a camera so you can hear that with my microphone here is what the
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