Sigma 28 45mm f1.8: AF Noise

7 positive · 3 mixed · 2 critical mentions across 12 sources.

When using autofocus with this lens, it's nice and quiet.

— CVP (source)

been their HLA Focus motor HLA stands for high-speed linear actuator this is a high thrust high-powered Focus motor that is basically silent in all the applications I've seen thus far actually when I put the lens up next to my ear and I focused I actually had to pull the camera away and check to…

— Dustin Abbott (source)

So you're gonna get fast, quiet, and smooth autofocus performance.

— Gerald Undone (source)

Read the full sourced terrain: Sigma 28 45mm f1.8 review.

Counts are drawn from the sources we track and reflect what reviewers said, not a score — AskMaddi charts the terrain, it does not rate.