Focus Canon 5d Mark Iv <PRO — 2026>

Canon EOS 5D Mark IV: Complete Guide to Its Autofocus System and How to Get the Best Focused Images

The Canon EOS 5D Mark IV is a versatile full-frame DSLR built for professionals and advanced enthusiasts. One of its most important features is its autofocus system — a flexible, accurate setup that performs well for stills, portraits, landscapes, and many types of action when used correctly. This long-form guide explains the hardware and software behind the 5D IV’s AF, how it behaves in different scenarios, practical tips to get tack-sharp results, lens recommendations, settings and workflows for stills and video, troubleshooting common problems, and accessory suggestions.

Overview: AF hardware and capabilities

• Sensor and AF module: The 5D Mark IV combines a 30.4 MP full-frame CMOS sensor with a dedicated 61-point High Density Reticular AF II system (derived from Canon’s higher-end models). Of the 61 AF points, 41 are cross-type at f/5.6; the center point is an f/2.8-compatible double-cross-type for increased sensitivity with faster lenses.
• AF sensitivity: Center point sensitivity reaches down to approximately −3 EV (with f/2.8 lens), helping with low-light focus.
• AF modes: Supports One-Shot AF (single), AI Servo (continuous tracking), and AI Focus (automatic switching) for stills; Live View and Dual Pixel CMOS AF for on-sensor phase-detect AF in live view and video.
• AF-area selection: Single point, Spot AF, Expand AF area (4 or 8 points), Zone AF (various-sized zones), and Automatic AF point selection.
• Metering and AF integration: TTL metering and AF are integrated for subject recognition and exposure/AF cooperation.
• AF microadjustment: Fine-tune focus per lens with microadjustment of up to ±20 steps for 40 lenses (two banks), useful for calibrating front/back focus with specific lens bodies.
• Continuous AF and burst: Up to ~7 fps continuous shooting with AF tracking, with responsive AF algorithms for subject tracking.

How the AF systems differ and when to use each

• Viewfinder Phase-Detect AF (61-point module)
  • Best for: Fast action, sports, wildlife, and when you need the optical viewfinder’s responsiveness.
  • Strengths: Phase-detect offers quick subject acquisition and reliable tracking with the optical viewfinder, especially with predictable subject motion.
  • Limitations: Can be affected by lens calibration, teleconverters, or very low contrast subjects; subject occlusion and rapid erratic motion can still challenge tracking.
• Live View / Dual Pixel CMOS AF
  • Best for: Video, studio portraits, macro, static subjects, and when using the LCD for framing. Dual Pixel AF is smooth and reliable for video, with face-tracking and wide-area AF options.
  • Strengths: On-sensor AF means consistent focus across the frame, excellent for video and focused recompose isn't needed; very accurate for stationary or slow-moving subjects.
  • Limitations: Slightly slower than optical AF for fast action (depends on lens/lighting) and may generate minor focus hunting in very low light.

AF settings: recommended configurations for common scenarios

• Landscape and static scenes (tripod, single-subject landscapes, architecture)
  • Mode: One-Shot AF (or Live View with Dual Pixel AF)
  • AF area: Single-point AF or Live View with face/subject detection off for manual placement
  • Aperture: f/8–f/16 for depth of field; use focus stacking for extreme DOF requirements
  • Shutter: Use mirror lock-up or electronic first curtain shutter where possible to reduce vibration; use a remote release
  • Tips: Use Live View zoom to fine-tune focus manually; set AF microadjustment if you notice consistent front/back focus errors with a lens.
• Portraits (controlled light, single subject)
  • Mode: One-Shot AF (optical) or Live View Dual Pixel AF for precise eye/face focusing
  • AF area: Single-point AF on the eye or small Spot AF; in Live View use Face Detection + Tracking
  • Aperture: f/1.8–f/4 typical for subject separation
  • Tips: Use back-button AF (assign AF-ON) for recompose-free control of focus; microadjust per lens if needed.
• Event and street photography (mixed motion, quick composition)
  • Mode: One-Shot AF for singles, AI Servo when anticipating movement
  • AF area: Expand AF area (4-point) for mild subject motion or Zone AF for head-and-shoulders movement
  • Shutter: 1/125s or faster for handheld; increase ISO if necessary
  • Tips: Keep camera in a flexible AF-area setting and use back-button AF to lock focus and recompose quickly.
• Sports and wildlife (fast, erratic movement)
  • Mode: AI Servo AF
  • AF area: Zone AF or Expanded AF (8 points) for predictable motion; use AF point expansion or 61-point Auto when subjects move unpredictably across frame
  • Settings: Set AI Servo 1st Image Priority to focus and 2nd Image Priority to speed (or vice-versa depending on goal)
  • Shutter: Match shutter speed to subject speed (e.g., 1/1000s+ for fast birds); use high-speed continuous mode
  • Tips: Pre-focus along expected subject path; use predictive focusing technique and keep the center point reserved for the most critical focusing tasks.
• Macro (tight working distance)
  • Mode: One-Shot AF or Live View with Dual Pixel AF
  • AF area: Single-point or Spot AF
  • Aperture: f/8–f/16 often needed (but watch diffraction)
  • Tips: Use manual focus for critical focal plane control, focus stacking, or Live View magnified focus to ensure precise plane placement.

Custom functions and menu settings to tune AF behavior

• AF Case settings (customizable tracking behavior): Use these to optimize tracking for subject types. Try:
  • Case 1 (standard) for general-purpose
  • Case 2 for subjects quickly appearing from behind obstacles
  • Case 3 for subjects with erratic speed changes
  • Case 4 for subjects that move unpredictably and then stop
• AI Servo 1st/2nd image priority: Shift emphasis between precise focus for the first frame vs. high frame-rate capture, and between focus accuracy vs. shutter speed during bursts.
• AF point switching sensitivity: Makes tracking more or less “sticky” when your subject is momentarily obscured or other objects pass by.
• Lens microadjustment: Calibrate each lens with the camera body using a test target or software (e.g., Reikan FoCal) and store per-lens corrections.

Practical techniques for sharper focus

• Use back-button AF: Decouple focusing from the shutter release to avoid accidental refocus when recomposing.
• Use the right AF area mode: Single-point for precision, expand/zone for moving subjects.
• Pre-focus and track: Anticipate subject position and begin AF early; for sports, pre-focus on a spot and track through.
• High shutter speeds for motion: Freeze subject motion or pan deliberately with slower speeds for motion blur effects.
• Stabilize camera: Use monopod/tripod, IS lenses, or higher ISO to allow faster shutter speeds.
• Reliable focusing with teleconverters: Use lenses that support AF with TC; be aware some combinations disable certain AF points or slow AF.
• Use Live View magnification and manual fine-tuning for critical focus tasks (macro, product shots).
• Keep firmware up-to-date: Canon firmware updates sometimes improve AF performance and compatibility.

Lens choices and their AF performance

• Prime lenses: Fast primes (35mm f/1.4, 50mm f/1.2/1.4, 85mm f/1.2/1.4) give excellent subject isolation and let you use the center double-cross AF point to maximize sensitivity; wide apertures help in low light but demand careful focusing.
• Zooms: Workhorse zooms like 24-70mm f/2.8 and 70-200mm f/2.8 balance reach and AF speed/accuracy — ideal for events, portraits, and sports. Consumer zooms with slower max apertures (f/4, f/5.6) can still focus well but with reduced low-light performance.
• Macro lenses: Use dedicated macro optics with focus limiters (if available) or manual focus for precise control.
• Third-party lenses: Sigma and Tamron modern designs often match Canon AF speed; run microadjustment tests to ensure consistency.
• Teleconverters: Can reduce AF point functionality and slow AF; an f/2.8 f/4 combo may allow full AF support while f/5.6 can reduce AF cross-type support.

Video AF: Dual Pixel CMOS AF and settings

• Dual Pixel AF: The 5D Mark IV uses Dual Pixel CMOS AF for smooth, responsive phase-detect on-sensor focusing in Live View and video.
• AF modes in movie mode:
  • FlexiZone — Single: choose an area for focusing
  • Face Detection + Tracking: good for interviews and moving subjects
  • Live View single-point AF: precise single-point focusing for slow subjects
• Tips for video:
  • Use smooth AF transitions: reduce AF speed by using the movie servo AF settings (Custom Function for AF speed and tracking sens).
  • Use manual focus for cinematic pulls; use DPAF for run-and-gun or vlogging when smooth subject tracking is needed.
  • Avoid abrupt AF switching during takes; use pre-focus or rack focus with follow focus if possible.
  • Keep shutter speed at ~ double the frame rate for natural motion blur (e.g., 1/50s for 24 fps), and let AF adjustments be gradual.
• Focus peaking: The 5D IV doesn’t ship with focus peaking natively; use Live View magnify for manual-critical adjustments or external monitors/recorders with peaking if needed.

Troubleshooting common AF issues

• Camera consistently front- or back-focusing:
  • Calibrate with AF microadjustment per lens.
  • Test using a focus chart or automated calibration software.
  • Check for lens or body mechanical issues if calibration fails.
• AF hunting or slow AF:
  • Use a lens with a larger max aperture if possible; increase lighting or contrast of subject.
  • Use single-point AF or Live View Dual Pixel AF for more accurate results.
  • Check for dirty contacts between lens and body; clean with blower or cloth and reattach.
• AF fails in low contrast or low light:
  • Use AF assist beam (enable built-in lamp) or add external light.
  • Switch to center point or wider zone; use Live View magnified manual focus for critical shots.
• Erratic AF during tracking:
  • Adjust AF case and tracking sensitivity settings to be “stickier”.
  • Switch to Zone AF or Expand AF to stabilize behavior.
• AF points greyed out or limited with certain lenses/teleconverters:
  • Some lenses/TCs reduce maximum aperture below what the AF system requires for cross-type or certain points; consult lens specs or avoid unsupported combos.

AF testing and calibration workflow (practical step-by-step)

1. Mount the camera on a tripod and level it; set a stable distance to a focus test target (e.g., 25–50x focal length).
2. Use a remote release or 2s timer and shoot at widest aperture to magnify focus errors.
3. Focus using the center double-cross AF point, recompose, and review images at 100% to check focus plane (or use automated software like Reikan FoCal).
4. If consistent front/back focus occurs, record microadjustment value and apply in the camera menu per lens.
5. Re-test across focal lengths (for zooms) and at different focus distances to ensure consistency.
6. Repeat tests periodically, or when using new lenses or after servicing.

Accessories that improve AF results

• External flash with AF assist beam — helps AF in dim conditions.
• Monopod/tripod and shutter release — reduce camera shake for critical focusing.
• External monitors with focus peaking and magnification — useful for video and manual focus tasks.
• Faster lenses (f/2.8 or faster) — increase AF sensitivity, reduce hunting.
• Teleconverters with matched AF support — use tested TC + lens combos that maintain AF functionality.

Workflow tips for production photographers

• Use a two-camera setup when covering events (one on a wide/standard, one on telephoto) to minimize lens changes and maintain continuous AF performance.
• Keep lenses capped and clean; swap quickly in weather-sealed conditions where possible.
• Pre-focus during critical moments and use back-button AF to maintain control.
• Keep spare batteries and cards — AF performance may be reduced by unexpected power-saving behaviors or interruptions.
• Record AF microadjustment values for each lens in a small notebook or digital notes for quick reference when using another body.

Comparing 5D Mark IV AF to other Canon systems (brief)

• Compared with older 5D Mark III: 5D IV improves AF sensitivity (center point −3 EV), more advanced AF algorithms, and adds Dual Pixel AF for live view/video.
• Compared to Canon 1D-series or 5DS/5DS R variants: 1D-series are more specialized for high-speed tracking; 5D IV remains a balanced hybrid for stills and video.
• Compared to mirrorless EOS R-series: Mirrorless provides more AF points across frame and eye AF advantages; 5D IV’s Dual Pixel AF remains competitive for video, but EVF-less optical AF may be limited in point coverage.

Sample shooting scenarios and recommended settings (concise)

• Wedding ceremony (indoor, mixed motion)
  • Mode: One-Shot for posed, AI Servo for processional
  • AF area: Expand AF or Zone AF for moving subjects
  • Aperture: f/2–f/2.8 for low light; watch focus plane
  • ISO: Auto ISO with cap, balance exposure and noise
  • Tips: Use dual-camera approach if possible; pre-focus aisle, use AF-ON
• Sports (outdoor daylight)
  • Mode: AI Servo
  • AF area: 61-point auto or Zone AF depending on predictability
  • Shutter: 1/1000s+
  • Lens: 70–200mm f/2.8 with TC (if needed)
  • Tips: Use high burst mode, continuous AF, and practice panning
• Landscape (tripod)
  • Mode: Live View manual or One-Shot
  • AF area: Live View + magnify manual focus
  • Aperture: f/8–f/11
  • Tips: Use focus stacking for extended DOF

Final quick checklist for sharper focus with 5D Mark IV

• Use the correct AF mode for the subject (One-Shot vs AI Servo vs Dual Pixel Live View).
• Prefer single-point or spot AF for critical precision; use expand/zone for moving subjects.
• Use back-button AF to separate focusing from shutter release.
• Calibrate lenses via AF microadjustment when consistent errors appear.
• Keep firmware up-to-date and clean lens contacts.
• Stabilize camera and match shutter speed to subject motion.
• For video, use Dual Pixel AF or manual focus with external monitoring where needed.

Conclusion The Canon 5D Mark IV’s autofocus system is a powerful, flexible tool when understood and configured correctly. Combining the optical 61-point AF module for fast action with Dual Pixel CMOS AF for accurate live view and smooth video makes the 5D IV a dependable camera in diverse shooting environments. With proper technique — back-button AF, lens calibration, choosing suitable AF-area modes, and using the right lenses — you can maximize AF accuracy and consistently produce sharp, well-focused images.

If you want, I can:

• Provide a printable 1-page AF quick reference for the 5D Mark IV.
• Create a step-by-step AF microadjustment lab sheet for a specific lens you own.
• Produce a sample camera/lens kit and AF settings list for wedding, wildlife, or landscape work.

Which follow-up would you like?

The Canon 5D Mark IV features a robust autofocus system built for both high-speed action and smooth video recording. Its standout focus capabilities include: 1. 61-Point High Density Reticular AF

The camera uses a 61-point AF system (with up to 41 cross-type points) .

Expanded Coverage: These points cover a wider area of the frame compared to previous models .

Low-Light Sensitivity: The center point is sensitive down to EV -3 for viewfinder shooting and EV -4 for Live View, allowing for focus in very dark conditions . focus canon 5d mark iv

f/8 Compatibility: Up to 61 points (including 21 cross-type) remain active when using lenses with extenders at f/8, which is ideal for wildlife and sports photography . 2. Dual Pixel CMOS AF

This technology allows the image sensor to perform phase-detection autofocus directly, providing fast and smooth tracking .

Smooth Video Focus: It enables Movie Servo AF, which provides continuous tracking of moving subjects during video recording without "hunting" .

Touch Interface: Users can simply tap the 3.2-inch touchscreen to shift focus points instantly .

Face Detection: The system can automatically detect and track human faces across roughly 80% of the image area . 3. Specialized Focus Modes & Adjustments

The camera offers seven distinct AF area selection modes to suit different subjects : Striding Forth: Canon EOS 5D Mark IV Review

Sensor and Image Quality

The 5D Mark IV features a 30.4-megapixel full-frame CMOS sensor, which provides exceptional image quality with excellent resolution, dynamic range, and low-light performance. The sensor is capable of capturing images with a wide range of tones, from deep shadows to bright highlights.

Key Features:

1. Dual Pixel AF: The 5D Mark IV features Canon's Dual Pixel AF technology, which uses two pixels to detect and track subjects, enabling fast and accurate autofocus.
2. Wide Angle Lens Compatibility: The camera's full-frame sensor allows for a wide range of lenses to be used, including wide-angle lenses, which can capture more of the scene.
3. High ISO Performance: The 5D Mark IV has a native ISO range of 100-32000, which can be expanded to 50-102400, making it suitable for low-light shooting.

Autofocus and Performance

The 5D Mark IV boasts a robust autofocus system, which includes:

1. 61-point AF System: The camera features a 61-point AF system, with 41 cross-type points, which provides fast and accurate subject detection and tracking.
2. Dual Pixel AF: The camera's Dual Pixel AF technology enables smooth and precise autofocus during live view and video recording.

Burst Mode and Buffer

The 5D Mark IV can shoot at a rate of 7 frames per second (fps) in burst mode, with a buffer capacity of:

1. JPEG: 67 shots
2. RAW: 21 shots

Video Capabilities

The 5D Mark IV is a capable video camera, with features such as:

1. 4K Resolution: The camera can record 4K video at 30p, with a maximum bitrate of 500 Mbps.
2. Full HD 1080p: The camera can also record Full HD 1080p video at 60p.
3. Dual SD/CF Card Slots: The camera has dual card slots, which allow for relay recording and backup.

Ergonomics and Build Quality

The 5D Mark IV features a robust and durable build, with:

1. Weather Sealing: The camera has weather sealing, which provides protection against dust and moisture.
2. Magnesium Alloy Body: The camera's body is made of magnesium alloy, which provides a solid and durable construction.

Additional Features

The 5D Mark IV also features:

1. GPS: The camera has built-in GPS, which allows for automatic geotagging of images.
2. Wi-Fi and NFC: The camera has built-in Wi-Fi and NFC, which enable easy image transfer and camera control.

Lens Compatibility

The 5D Mark IV is compatible with Canon's extensive range of EF lenses, including: Canon EOS 5D Mark IV: Complete Guide to

1. L-series Lenses: The camera is compatible with Canon's L-series lenses, which provide exceptional image quality and durability.
2. Third-Party Lenses: The camera is also compatible with third-party lenses from manufacturers such as Sigma, Tamron, and Tokina.

Conclusion

The Canon EOS 5D Mark IV is a highly capable camera that excels in a wide range of applications, from studio and wedding photography to sports and wildlife photography. Its exceptional image quality, fast autofocus, and robust build make it a favorite among professionals and serious enthusiasts.

The Canon EOS 5D Mark IV features a professional-grade 61-point High Density Reticular AF II system

. Inherited from the flagship 1D X Mark II, this system is designed for high-speed precision across diverse shooting conditions. Core Focus Systems Viewfinder (Phase Detection): Features 61 AF points, with up to 41 cross-type points

that analyze both vertical and horizontal lines for improved accuracy. Low Light: The center point is sensitive down to , and the system works at all 61 points even at (useful for telephoto extenders).

Provides 24% more vertical expansion in peripheral areas compared to the 5D Mark III. Live View & Video (Dual Pixel CMOS AF):

Every pixel on the 30.4MP sensor can perform phase-difference detection. Smoothness:

Delivers fast, cinematic focus transitions during video recording. Touch Control: Users can select focus points directly on the 3.2-inch touchscreen Essential AF Modes & Operations Selecting an AF Frame Before Shooting (EOS 5D Mark IV)

The Canon EOS 5D Mark IV Go to product viewer dialog for this item.

is often called the "ultimate workhorse," and its legendary status is largely built on its sophisticated focusing capabilities. Whether you are tracking a fast-moving athlete through the viewfinder or pulling smooth focus on a cinematic video using the touchscreen, mastering the focus canon 5d mark iv Go to product viewer dialog for this item. is the key to unlocking its professional potential. The Dual Focusing Engines Unlike many of its predecessors, the 5D Mark IV

effectively uses two distinct autofocus (AF) systems, each optimized for different shooting styles:

61-Point High-Density Reticular AF II: This is the primary system used when looking through the viewfinder. It features 61 AF points, with 41 of them being highly sensitive "cross-type" points that can detect both horizontal and vertical lines.

Dual Pixel CMOS AF (DPAF): This system takes over when you switch to Live View or Video mode. It uses the camera's image sensor to perform phase-detection autofocus across approximately 80% of the frame, allowing for smooth, continuous tracking that was previously impossible on full-frame DSLRs. Viewfinder Focus: The 61-Point Powerhouse The viewfinder system in the 5D Mark IV

was inherited and refined from the flagship EOS-1D X Mark II. It offers several critical advantages:

Expanded Vertical Coverage: The focus points cover a wider vertical area compared to the Mark III, giving you more freedom in composition without having to "focus and recompose".

f/8 Compatibility: A major win for wildlife and sports photographers is that all 61 points (including 21 cross-type) remain functional even when using lens and teleconverter combinations that result in a maximum aperture of f/8.

Low-Light Sensitivity: The center AF point is sensitive down to -3 EV, meaning it can find focus in lighting conditions so dim that the human eye might struggle. Live View & Video: Dual Pixel CMOS AF

The addition of Dual Pixel CMOS AF changed the game for the 5D series. By splitting every pixel on the 30.4MP sensor into two photodiodes, the camera can calculate distance and focus instantly without the "hunting" common in older contrast-detection systems. Canon Autofocus Series: Dual Pixel CMOS AF

Title: Master the Beast: Why the Canon 5D Mark IV is Still a Focus Powerhouse in 2024

Subtitle: Ditching the joystick? Here is how to nail focus every single time.

If you are holding a Canon 5D Mark IV, you are holding a legend. While the mirrorless world (R5, R6, etc.) gets all the hype, the 5D IV remains a workhorse for wedding photographers, portrait artists, and documentary shooters. Sensor and AF module: The 5D Mark IV combines a 30

But let’s be honest: If you don’t understand its focus system, you’re just holding a very expensive paperweight.

The 5D IV’s autofocus (AF) system is deep. It’s powerful, but it isn't always intuitive. Here is your cheat sheet to mastering focus on this iconic DSLR.

Part 7: Common Focus Failures (And Fixes)

Even experienced users struggle with focus on the Canon 5D Mark IV. Here are the top three complaints and solutions:

Issue 1: "My images are soft in low light."

• Fix: Use the center focus point only. It is the dual-cross type. Also, turn on the AF assist beam (if using flash) or use a flash with a red AF grid.

Issue 2: "Eye focus misses in portraits."

• Fix: Stop using f/1.2 with the edge focus points. Use Single Point AF, place the point directly over the contrast of the eye (iris/pupil border), and use One Shot, not Servo.

Issue 3: "Back-Button Focus vs. Shutter Button."

• Fix: Go to Custom Controls (Menu -> Wrench tab) and set the shutter button to Metering Start only. Set the AF-ON button to Metering + AF Start. Now, pressing the shutter won't refocus. This allows you to lock focus and recompose without the lens hunting.

1. One Shot AF (For Still Life & Landscapes)

When you half-press the shutter, the camera locks focus once and stops. If the subject moves, you lose focus.

• Use for: Landscapes, portraits of non-moving subjects, product photography, macro.
• Pro tip: In One Shot, you can use Focus and Recompose (focus with the center point, hold, then move the camera to frame the shot). This works, but be aware of "focus shift" at very wide apertures.

Part 6: Critical Hardware for Better Focus

You can have the best settings, but if your gear is misaligned, you will chase focus forever.

Part 1: Understanding the 5D Mark IV’s AF System

Before changing settings, you must understand the hardware. The Canon 5D Mark IV features a 61-point High Density Reticular AF system (yes, the same one from the 1D X Mark II, with improvements). This is broken down into three critical zones:

• 41 cross-type points: These are the most accurate, especially in low light.
• 5 dual-cross type points (center): When paired with an f/2.8 or faster lens, these points are insanely precise.
• 61 points all support f/8: This is a game-changer for wildlife shooters using teleconverters.

The key upgrade in the Mark IV over the Mark III is the 150,000-pixel RGB+IR metering sensor. This doesn't focus the lens, but it tells the AF system what you are shooting (skin tones, colors, movement), dramatically improving subject tracking.

Part 5: The Game Changer – Dual Pixel CMOS AF (Live View)

Don't forget that the 5D Mark IV was the first 5D to feature Dual Pixel AF. When you flip the switch to Live View (the rear screen), the focusing mechanism changes entirely. It is no longer using the mirror/phase detect; it is using every pixel on the sensor for focus.

Why use Live View for focus?

• Face + Tracking: It detects eyes and faces better than the viewfinder.
• Touch & Drag AF: You can touch the screen to tell the camera exactly where to focus. This is revolutionary for video and tripod work.
• Low light accuracy: In dim conditions, Live View is often more accurate than the viewfinder.

Pro Setup for Live View:

1. Enable Touch & Drag AF (Menu -> Wrench -> Touch control).
2. Set it to "Relative" positioning so your thumb on the screen moves the focus point far away instantly.

Final Verdict: Is the 5D IV still "fast enough"?

Yes. While the new R6 Mark II is technically faster, the 5D IV has a secret weapon: Battery life and Optical viewfinder lag-free reality.

In an OVF, you see the world in real-time. With a mirrorless, you see a screen. For fast action sports or wedding receptions in strobe light, the 5D IV’s dedicated AF processor still outperforms many entry-level mirrorless cameras.

Your homework: Turn on the "AF point display" during playback so you can review your images and see where you focused. You'll quickly spot your bad habits.

The 5D IV is a camera that demands you learn its language. But once you do? It never misses the shot.

Do you still shoot on a 5D IV? Drop a comment below with your favorite AF setting (Case 1, 2, or 4?)

Disclaimer: This post is for educational purposes. Always update your camera to the latest firmware for optimal AF performance.

2. Lens Limits

Are you using a 70-200mm f/2.8? Switch the physical switch on the lens from "Full" to "3m to infinity." This prevents the lens from hunting back and forth looking for close focus. You will gain 40% faster focus on Canon 5D Mark IV setups instantly.