Sirui Aurora 15mm F/1.6 and 24mm F/1.4 On Sale: Fast Glass, STM Autofocus Lags on Action
· techtimes.com · popularity 15/100 · 0 similar stories today

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Summary
Sirui Aurora 15mm F/1.6 and 24mm F/1.4 lenses go on sale for Sony E and Leica L mounts at $599 and $499. Both use stepping motor (STM) autofocus that excels for landscapes, video, and architecture but lags behind Sony linear-motor alternatives when tracking fast-moving subjects. Nikon Z and Fujifilm X versions are planned for Q1 2027.
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