The Fujifilm X100 is a premium compact digital camera featuring a 12.3MP APS-C CMOS sensor, fixed 23mm f/2 lens, hybrid viewfinder, and advanced manual focus capabilities. The manual focus system includes focus ring control, focus peaking, digital split image, and distance scale display for precise focusing control. Below are key sections for features, operation, settings, techniques, and troubleshooting.
Key manual focus components: Focus ring on lens barrel, MF ASSIST button, focus mode switch, EVF/LCD display with focus aids.
| Feature | Description |
|---|---|
| Focus Ring | Mechanical ring for precise manual focus adjustment |
| Focus Mode Switch | Switches between AF-S, AF-C, and MF modes |
| MF ASSIST Button | Activates focus assist features (peaking/split image) |
| Focus Peaking | Highlights in-focus areas with colored outlines |
| Digital Split Image | Traditional split-prism style focusing aid |
| Distance Scale | Displays focus distance and depth of field |
| EVF/LCD Display | Electronic viewfinder and LCD for focus confirmation |
| Focus Check | Magnifies image area for critical focus |
| AEL/AFL Button | Can be customized for focus functions |
| Command Dial | Alternative focus adjustment when enabled |
Engage manual focus mode for full control over focusing.
NOTE! In MF mode, camera will not attempt auto focus. Full control is with photographer.
The focus ring provides smooth, precise manual focus control.
TIP! Practice with stationary subjects to develop muscle memory for focus ring movements.
Multiple tools available to help achieve precise manual focus.
ACCESS: Press MF ASSIST button to cycle through focus aids.
The distance scale displays focus distance and depth of field information.
APPLICATION: Ideal for street photography and pre-focusing.
Maximize depth of field using hyperfocal distance technique.
BENEFIT: Everything from half the hyperfocal distance to infinity will be acceptably sharp.
Customize manual focus behavior to match shooting style.
| Setting | Option | Description |
|---|---|---|
| FOCUS CHECK | On/Off | Auto-magnify when focus ring moved |
| PEAKING COLOR | Red/White/Blue | Choose focus peaking highlight color |
| PEAKING LEVEL | High/Low | Adjust peaking sensitivity |
| MF RING | Linear/Non-linear | Focus ring response behavior |
| AF+MF | On/Off | Allow fine-tuning after auto focus |
| FOCUS SCALE | Feet/Meters | Distance scale unit preference |
Effective manual focus techniques for various shooting scenarios.
PRACTICE: Regular practice improves speed and accuracy.
Proper care ensures smooth manual focus operation.
CAUTION! Do not use excessive force on focus ring. Seek service if stiff.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Focus ring not responding | Mode switch in AF | Switch to MF mode; check custom settings |
| Focus peaking not visible | Disabled in menu | Enable in SET-UP > SCREEN SET-UP > FOCUS PEAKING |
| Split image not aligning | Incorrect focus | Continue rotating focus ring until images align |
| Distance scale inaccurate | Calibration issue | Check firmware; may require service calibration |
| Focus stiff or gritty | Dirt/debris | Clean carefully; seek professional service if persistent |
| Focus confirmation not working | Custom setting | Enable FOCUS CHECK in shooting menu |
Reset: Menu > SET-UP > RESET to restore default focus settings.
Support: Visit www.fujifilm.com/support or contact local service center.