Wide-angle manual focus cinema lens for Sony FE mount.
The Samyang 14mm T3.1 ED AS IF UMC II is the second-generation cinema/video version of Samyang's 14mm ultra-wide lens for full-frame Sony FE mount, featuring de-clicked aperture, geared focus and aperture rings, and T-stop calibration for video production use. AS = Aspherical; IF = Internal Focus; UMC = Ultra Multi-Coated.
14mm focal length, T3.1 T-stop (calibrated for video), AS/IF/UMC optical formula, de-clicked aperture ring (for smooth pulls), geared focus and aperture rings, Sony FE full-frame mount, manual focus only.
The Samyang 14mm T3.1 MK II is a practical ultra-wide cinema lens for independent filmmakers using Sony FE full-frame cameras (A7-series, FX3, FX9). The de-clicked aperture enables smooth exposure transitions during shooting. T-stop calibration ensures consistent exposure across a lens set. The 14mm ultra-wide is well-suited to establishing shots, interiors, and dramatic perspectives.
Check aperture ring is properly de-clicked — no click detents should be present. Test focus ring gear compatibility with follow focus systems. Inspect for fungus, haze, and UMC coating condition. Confirm Sony FE mount engagement. Test the IF focus mechanism (front element should not rotate during focus).