Fujifilm released a new firmware update version 4.2 for Fujifilm X-t1, a premium interchangeable lens camera with these following improvements, with this new firmware update the focus and exposure can now be locked even when you are using the AF-L button, for more and download link scroll down below .
Using a flashgun in Bracketing/Continuous shooting
Optional flashguns can now be used for bracketing and burst photography. When using the EF-X8, which is bundled with the X-T1, the flash fires in ISO, FILM SIMULATION and WHITE BALANCE BKT modes.
- Instant AF Setting in manual focus
Focus and exposure can now be locked when the AF-L button is used in manual focus mode. You can shoot after locking AF and AE with your thumb.
- AF+MF operation with AF-L button
The AF-L button can be used to lock focus in AF+MF mode and you can adjust the focus more accurately using the lens’s focusing ring.
- Focus zoom in AF+MF
The FOCUS ASSIST button can be used for focus zoom and you can fine tune focusing using the lens’s focusing ring with focus zoom activated.