Canon EOS 5D Mark III DSLR Camera
The Canon EOS 5D Mark III is a 22.3MP full-frame DSLR camera — with 1080p video. Used copies start from $429 on GearFocus, with buyer protection on every purchase.

Canon EOS 5D Mark III DSLR Camera
Used Canon EOS 5D Mark III Listings on GearFocus
Overview — Canon EOS 5D Mark III
Key Features — Canon EOS 5D Mark III
22.3MP Full-Frame Sensor: A 35mm full-frame CMOS sensor delivers high image quality with greater dynamic range and low-light performance compared to crop-sensor cameras.
DIGIC 5+ Image Processor: Canon's DIGIC 5+ processor handles fast image processing and noise reduction across the camera's full ISO range.
61-Point AF System: A 61-point phase-detection autofocus system with 41 cross-type points provides reliable, wide-area coverage for both static and moving subjects.
ISO 100–25600: Native ISO range covers a wide variety of lighting conditions, with expandable settings available for extreme low-light situations.
6fps Burst Shooting: Continuous shooting at up to 6 frames per second makes the camera capable for action, sports, and event photography.
1080p Video with Audio I/O: Records full HD video at 24, 25, or 30fps, with dedicated 3.5mm microphone and headphone jacks for proper audio input and monitoring.
Specifications — Canon EOS 5D Mark III
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Wedding, Studio, Product, Event, Headshot, Travel |
| Type | DSLR |
| Sensor | Full Frame (35mm) |
| Resolution | 22.3MP |
| Processor | DIGIC 5+ |
| ISO Range | 100 – 25600 |
| AF System | Phase Detection, Contrast Detection |
| AF Points | 61 |
| Max Photo Resolution | 5760x3840 |
| Burst Rate | 6 fps |
| Max Video Resolution | 1080p |
| Max Frame Rate | 30fps |
Description — Canon EOS 5D Mark III
The Canon EOS 5D Mark III is a full-frame DSLR centered on a 22.3MP sensor processed by the DIGIC 5+ image processor. The native ISO range of 100 to 25600 provides solid coverage for various lighting situations. Autofocus is handled by a 61-point system using both phase detection and contrast detection, with subject tracking enabled for greater versatility with moving subjects.
Still images can be captured at up to 6 frames per second in burst mode, with a maximum resolution of 5760 x 3840 pixels. Color profile options include sRGB and Adobe RGB. For video, the camera shoots 1080p at 24fps, 25fps, or 30fps in 8-bit color, with video color profiles of Neutral, Faithful, and Standard.
The 3.2-inch LCD with 1040k dots resolution provides clear image review. The body is constructed from magnesium alloy, is weather sealed, and measures 152 x 116 x 76mm at 950g. Storage spans CF, SD, SDHC, and SDXC formats.
Audio I/O includes both a 3.5mm microphone jack and 3.5mm headphone jack, while connectivity includes USB and Mini HDMI output. The Canon EF mount and Canon E-TTL II flash system round out the feature set, with the LP-E6 battery rated for 950 shots per charge.
Pros — Canon EOS 5D Mark III
- ✓Full-frame 22.3MP sensor paired with DIGIC 5+ processor for high image quality
- ✓61-point AF system with both phase detection and contrast detection, plus subject tracking
- ✓Weather-sealed magnesium alloy body built for durability in the field
Cons — Canon EOS 5D Mark III
- ✗No in-body image stabilization and no digital IS — stabilization depends entirely on the lens
- ✗Video limited to 1080p at a maximum of 30fps with 8-bit color depth only
- ✗No built-in Wi-Fi or Bluetooth connectivity
Reviews — Canon EOS 5D Mark III
Videos — Canon EOS 5D Mark III
Canon 5d Mark III: Still Worth It in 2024 — Mirth Films
Frequently Asked Questions — Canon EOS 5D Mark III
What lens mount does the Canon EOS 5D Mark III use?+
The 5D Mark III uses the Canon EF lens mount. This means it is compatible with lenses designed for the EF system.
What memory cards are compatible with the 5D Mark III?+
The camera accepts CompactFlash (CF), SD, SDHC, and SDXC cards. Having two card slots supporting different formats gives users flexibility in how they store and back up files.
What is the ISO range on the 5D Mark III?+
The native ISO range runs from 100 to 25600. This range is specified directly in the camera's ISO specifications.
Does the 5D Mark III have image stabilization?+
No. The camera has no in-body image stabilization and no digital IS. Any stabilization would need to come from the lens being used.
What video resolutions and frame rates does the 5D Mark III support?+
The camera records video at up to 1080p with frame rate options of 24fps, 25fps, and 30fps. Video is recorded in 8-bit color depth.
Does the 5D Mark III have wireless connectivity?+
No, the camera does not include built-in Wi-Fi or Bluetooth. It does offer USB and Mini HDMI output for wired connectivity.








