Fujifilm FinePix S1 Manual Focus

The Fujifilm FinePix S1 is a high-performance bridge camera featuring a 16.4MP BSI-CMOS sensor, 50x optical zoom (24-1200mm equivalent), 3.0-inch vari-angle LCD screen, weather-resistant construction, and advanced manual focus capabilities. Below are key sections for manual focus operation, features, setup, techniques, and troubleshooting.

1. Manual Focus Features 2. Setting Up Manual Focus 3. Focus Mode Selection 4. Focus Ring Operation 5. Focus Assist Features 6. Focus Peaking 7. Focus Distance Scale 8. Macro Focus Settings 9. Focus Lock Technique 10. Troubleshooting Focus Issues

Manual Focus Features

Key manual focus components: Focus Mode Switch, Focus Ring, Focus Assist, Focus Peaking, Digital Split Image, Focus Distance Indicator.

Feature	Description
Focus Mode Switch	Switches between AF-S, AF-C, and MF modes
Focus Ring	Manual focus adjustment ring around lens barrel
Focus Assist	Magnifies image for precise focus checking
Focus Peaking	Highlights in-focus areas with colored outlines
Digital Split Image	Split screen display for critical focus alignment
Focus Distance Scale	Shows approximate focus distance on LCD/EVF
MF CHECK	Activates focus magnification temporarily
AF-L/AE-L Button	Can be customized for focus lock functions
Focus Area Selection	Choose focus point size and position
Depth of Field Preview	Shows actual depth of field before capture

Setting Up Manual Focus

Configure camera for optimal manual focus operation.

Set Focus Mode: Rotate focus mode switch to MF position.
Enable Focus Assist: In menu, set FOCUS CHECK to ON.
Configure Focus Peaking: Choose color and sensitivity in SHOOTING SETTING.
Set Digital Split Image: Enable in DISP SETTING menu.
Customize Buttons: Assign MF CHECK to function button if desired.

WARNING! Ensure camera is stable when using manual focus at high zoom magnifications.

Focus Mode Selection

Choose appropriate focus mode for shooting conditions.

AF-S (Single AF): For stationary subjects, focus locks when shutter half-pressed.
AF-C (Continuous AF): For moving subjects, continuously adjusts focus.
MF (Manual Focus): Full manual control using focus ring.
Switch to MF: Rotate focus mode dial to MF position.
Quick MF: Press AF/MF button for temporary manual override.

CAUTION! Use tripod for critical manual focus at maximum zoom.

Focus Ring Operation

Focus Ring Location: Around lens barrel, behind zoom ring.
Rotation Direction: Clockwise for closer focus, counter-clockwise for infinity.
Focus Throw: Approximately 120 degrees rotation range.
Electronic Control: Focus ring communicates electronically with camera.
Fine Adjustment: Small movements for precise focus at high magnifications.
Focus Speed: Variable speed based on rotation speed.
Infinity Stop: Hard stop at infinity focus position.
Minimum Focus: 1cm in super macro mode.

Focus Assist Features

Use focus assist tools for accurate manual focusing.

Focus Magnification: Press MF CHECK button to magnify center area 2x, 4x, or 8x. Digital Split Image: Shows split prism effect for critical focus alignment. Focus Peaking: Highlights sharp edges in red, white, or blue. Focus Distance Scale: Displays approximate focus distance on screen. Depth of Field Scale: Shows depth of field range for current aperture.

Focus Peaking

Visual aid that highlights in-focus areas.

Enable Focus Peaking: Menu > SET UP > PEAKING HIGHLIGHT > ON.
Select Color: Choose RED, WHITE, or BLUE for highlighting.
Adjust Sensitivity: LOW, STANDARD, or HIGH sensitivity settings.
Use in Composition: Colored outlines appear on sharp edges.
Fine-tune Focus: Adjust focus ring until desired areas show peaking.

Tip: Use high sensitivity for low-contrast subjects, low sensitivity for high-contrast scenes.

Focus Distance Scale

Digital display showing focus distance information.

View Distance Scale: Appears on LCD/EVF during manual focus.
Read Distance: Shows approximate focus distance in meters/feet.
Infinity Marker: ∞ symbol indicates infinity focus.
Macro Range: Special scale for close focusing distances.
Depth of Field: Scale shows depth of field range markers.
Hyperfocal Distance: Position for maximum depth of field.
Distance Lock: Use when pre-focusing for action shots.
Zone Focusing: Set focus distance for specific shooting zones.

WARNING! Distance scale is approximate; always verify focus visually.

Macro Focus Settings

Special focus settings for close-up photography.

Super Macro Mode: Enables focusing as close as 1cm. Manual Focus Required: Most macro work benefits from manual focus. Focus Stacking: Multiple shots at different focus distances. Focus Bracketing: Automatically captures series with focus shifts.

Focus Lock Technique

Use focus lock for precise composition control.

Half-press Shutter: Locks focus in AF modes. AF-L Button: Dedicated focus lock button. Back-button Focus: Customize AE-L/AF-L button for focus only. Pre-focus Technique: Manual focus on anticipated action point.

Troubleshooting Focus Issues

Symptom	Possible Cause	Corrective Action
Focus ring not responding	Mode switch/AF mode	Ensure switch is set to MF; check camera is not in AF mode.
Image appears soft	Camera shake/focus	Use tripod; enable focus peaking; check focus magnification.
Focus peaking not visible	Settings/subject	Enable in menu; choose different color; increase sensitivity.
Digital split image unclear	Low contrast/lighting	Use high-contrast edges; improve lighting conditions.
Focus distance inaccurate	Scale approximation	Always verify focus visually; use focus magnification.

Reset: Menu > SET UP > RESET > OK to restore default focus settings.

Service: Contact Fujifilm support for technical assistance with focus mechanisms.