The Fujifilm XF23mmF1.4 R is a 35mm-equivalent fast prime lens for the X Mount with f/1.4 aperture, designed for low-light and reportage photography. It was one of the first XF lenses and remains highly regarded for its optical quality.
Product released: October 24, 2013
Latest firmware version
Version 1.01, released October 6, 2016
Last checked for updates: Oct 31, 2026 04:00 UTC
What's new in version 1.01
The firmware update Ver.1.01 from Ver.1.00 incorporates the following issues:
Improvement of tracking function of parallax correction in the OVF
The tracking function of parallax correction in the OVF is improved.
*Upgrade the firmware of X-Pro1 and X-Pro2 before the firmware of the lenses is upgraded.
Camera Body / Lens Firmware Compatibility Table
The Fujifilm XF23mmF1.4 R is a 35mm-equivalent fast prime lens for the X Mount with f/1.4 aperture, designed for low-light and reportage photography. It was one of the first XF lenses and remains highly regarded for its optical quality. It was originally released on October 24, 2013.
What is the latest firmware version of Fujifilm XF23mmF1.4 R?
The latest firmware version of Fujifilm XF23mmF1.4 R is 1.01. It was released on October 6, 2016.
What changed in Fujifilm XF23mmF1.4 R firmware version 1.01?
Fujifilm XF23mmF1.4 R firmware version 1.01 includes the following changes: The firmware update Ver.1.01 from Ver.1.00 incorporates the following issues:
Improvement of tracking function of parallax correction in the OVF
The tracking function of parallax correction in the OVF is improved.
*Upgrade the firmware of X-Pro1 and X-Pro2 before the firmware of the lenses is upgraded.
Camera Body / Lens Firmware Compatibility Table
Where can I download the latest Fujifilm XF23mmF1.4 R firmware?
Details and download instructions for the latest Fujifilm XF23mmF1.4 R firmware (version 1.01) are on Fujifilm's official release page: https://fujifilm-x.com/en-us/support/download/firmware/lenses/xf23mmf14-r/