Description
Used Canon EOS C300 Mark III (Open Box, 9/10 Condition)
The Used Canon EOS C300 Mark III (Open Box, 9/10 condition is a professional Super 35 cinema camera built for filmmakers who require exceptional dynamic range, reliable autofocus, modular flexibility, and industry-leading color science. As an open-box unit, it shows minimal signs of handling and delivers full performance with near-mint functionality, making it a cost-effective choice for high-end production environments.
Dual Gain Output Super 35 Sensor
The C300 Mark III features Canon’s revolutionary Dual Gain Output (DGO) Super 35 sensor, capable of achieving 16+ stops of dynamic range. The DGO architecture reads each pixel at two simultaneous gain levels—one optimized for highlights, one for shadows—and blends them into a single image with exceptional tonal detail and reduced noise.
This results in rich highlight retention, deep and clean shadows, and a cinematic look ideal for narrative work, documentaries, commercials, and HDR production.
- Dynamic Range: 16+ stops
- Sensor Type: Super 35mm DGO
- Noise Performance: Outstanding low-light clarity
Internal RAW and 4K Recording
The C300 Mark III supports internal 4K Cinema RAW Light recording, delivering maximum flexibility for color grading and VFX workflows. It also offers Canon XF-AVC for efficient broadcast and documentary codecs, giving filmmakers versatile options depending on their production needs.
Record internally at up to 4K 120p, enabling high-quality slow motion without sacrificing detail or color fidelity.
- Formats: Cinema RAW Light, XF-AVC
- Resolution: 4K DCI/UHD up to 120 fps
- Media: Dual CFexpress Type B slots
Advanced Dual Pixel CMOS Autofocus
Canon’s renowned Dual Pixel CMOS AF provides fast, accurate, and natural-looking autofocus performance for both solo operators and large productions. Subject tracking, Face Detection AF, and smooth rack-focus transitions allow operators to maintain precise control even in challenging environments.
- AF Modes: Face/Head detection, tracking AF, manual focus guides
- Performance: Smooth, cinematic transitions with high accuracy
Modular, Production-Ready Body
The C300 Mark III is designed with a flexible modular body, allowing filmmakers to adapt the camera for handheld, shoulder-mounted, gimbal, or studio configurations. Its lightweight chassis and customizable control layout make it easy to integrate into any workflow.
Built for durability, the body features professional I/O including 4-channel audio, SDI output, HDMI, genlock/timecode, and robust power options.
- Mount System: Canon EF mount (interchangeable via module)
- I/O: 12G-SDI, HDMI, XLRs, timecode, genlock
- Design: Modular, scalable for any rig
Canon Color Science and HDR Imaging
With Canon Log 2 and Log 3 profiles, the camera’s footage integrates seamlessly with the Cinema EOS ecosystem. Skin tones remain natural and flattering, while HDR workflows are supported through PQ/HLG output for modern delivery requirements.
- Profiles: Canon Log 2, Log 3, Wide DR
- HDR Support: PQ/HLG monitoring
The Used Canon EOS C300 Mark III (Open Box) offers flagship cinematic performance with exceptional dynamic range, advanced autofocus, and robust internal recording options—delivering a near-new camera experience at outstanding value.


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