7Artisans AF 27mm F2.8 firmware

Firmware history

1. Version 2026.08.14 Latest Released Aug 14, 2026 First seen Aug 15, 2026
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   7Artisans AF 27mm F2.8 E V1.04 – Update Notes

   1. In-Body Im​age Stabilization (IBIS) Optimized stabilization performance when used with cameras featuring IBIS.
   2. Full-Frame Auto Switching Fixed an issue where the frame format could not switch properly when “Auto Frame Switching” was enabled on full-frame cameras.
   3. Autofocus Improved autofocus speed and overall performance in AF-S and AF-C modes.
   4. Focus with Magnified View Fixed an issue where autofocus cou​ld not focus properly when using the magnified view.
   5. Full-Time DMF Fixed an issue where the image was automatically magnified during autofocus shooting when Full-Time DMF was enabled on supported cameras.
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2. Version 2026.07.13 Released Jul 13, 2026 First seen Jul 14, 2026
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   7Artisans AF27mm F2.8 Z V1.20 – Update Notes

   1. Improved exposure acc​uracy in certain shooting scenarios on specific camera models.
   2. Optimized the smoothness of aperture adjustment when controlled from the camera body.
   3. Optimized focus response when using the foc​us ring on certain camera models.
   4. Improved compatibility with certain camera models.
   5. Fixed known issues and improved overall stability.
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3. Version 2026.03.12 Released Mar 12, 2026 First seen Jul 5, 2026

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