Samyang AF 45mm F1.8 FE firmware v4

Samyang · Released Dec 10, 2020 · First seen Jul 5, 2026

v4 is not the latest firmware for the Samyang AF 45mm F1.8 FE: the current version is v8 (January 19, 2026). Go to v8

What's in this update

Improved AF Perfor​mance Improved Face Detection Perform​ance on Video Mode

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Other versions for this product

See the full firmware history for the AF 45mm F1.8 FE