Samyang AF 18mm F2.8 FE firmware
Samyang · AF 18mm F2.8 FE · Lens
Latest firmware for the Samyang AF 18mm F2.8 FE is v9 (January 19, 2026).
Specifications
AF 18mm F2.8 FE specifications
- Focal length
- 18mm
- Maximum aperture
- F2.8
- Minimum aperture
- F22
- Type
- Prime Lens
- Filter thread
- 58 mm
- Elements / groups
- 9/8
- Aperture blades
- 7
- Closest focus
- 0.25 m
- Maximum magnification
- 0.09×
- Stabilisation
- No
- Autofocus
- Yes
- Mount
- Sony FE
- Weight
- 145 g
- Dimensions
- 61 × 64 mm
Changelog
AF 18mm F2.8 FE firmware changelog
Firmware history
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Improved Operational Stability with the Sony α7 V(a7M5) Enhanced stability and reliability for AF-S mode and overall lens operation
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Improved AF-C performance on Sony α7CII, α7CR, α6700, and FX6 Added AF Assist function
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Improved aperture controls in video mode(P mode and S mode)
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If current firmware version is lower than the version being offered below, please update your firmware now.
- Latest Version: AF 18mm F2.8 FE Version 6* Improvement:
- Improved Face Detection performance on video mode on Sony α9
- Improved the stability of operation
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Improved autofocus performance on video on Sony α7SⅡ Improved the stability of operation
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Improved AF Performance
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Improved AF Performance Improved Face Detection performance on video mode
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