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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

Canon EOS 5D Mark III DSLR Camera

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Canon EOS 5D Mark III 22.3MP Digital SLR Camera Body
Canon EOS 5D Mark III 22.3MP Digital SLR Camera Body

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OverviewCanon EOS 5D Mark III

The Canon EOS 5D Mark III is a full-frame DSLR built around a 22.3MP sensor and powered by the DIGIC 5+ image processor. With a native ISO range of 100 to 25600, it covers a broad spectrum of lighting conditions, making it a versatile option for photographers who work in varied environments. The 61-point autofocus system combines phase detection and contrast detection, with subject tracking support, giving shooters meaningful flexibility when capturing moving subjects.

Burst shooting tops out at 6 frames per second, useful for action and sports work. On the video side, the camera records 1080p footage at frame rates of 24fps, 25fps, and 30fps in 8-bit color, with color profiles including Neutral, Faithful, and Standard. Audio connections are well covered, with both a 3.5mm headphone jack and a 3.5mm microphone jack for monitoring and recording.

The 3.2-inch LCD display resolves 1040k dots, providing a clear view for image review and menu navigation. Storage flexibility comes via dual card slots accepting CF, SD, SDHC, and SDXC media. The magnesium alloy body is weather sealed and measures 152 x 116 x 76mm, weighing 950g.

It uses the Canon LP-E6 battery, rated for 950 shots per charge, and connects via USB and Mini HDMI. The Canon EF lens mount opens access to a wide range of compatible optics.

Key FeaturesCanon 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.

SpecificationsCanon EOS 5D Mark III

Canon EOS 5D Mark III full specifications
SpecDetail
Use CasesPortrait, Landscape, Wedding, Studio, Product, Event, Headshot, Travel
TypeDSLR
SensorFull Frame (35mm)
Resolution22.3MP
ProcessorDIGIC 5+
ISO Range100 – 25600
AF SystemPhase Detection, Contrast Detection
AF Points61
Max Photo Resolution5760x3840
Burst Rate6 fps
Max Video Resolution1080p
Max Frame Rate30fps

DescriptionCanon 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.

ProsCanon 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

ConsCanon 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

Frequently Asked QuestionsCanon 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.

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