Canon EOS C300 Mark III Cinema Camera Body Only

The Canon EOS C300 Mark III is a professional cinema camera designed for versatility, high-end imaging, and modular adaptability. Featuring a Super 35mm Dual Gain Output (DGO) sensor, it delivers over 16 stops of dynamic range, capturing cinematic images with exceptional detail and tonal depth.

Powered by the DIGIC DV7 Image Processor, the EOS C300 Mark III supports 4K 120p and 2K crop 180p high-frame-rate recording, as well as Canon Log 2 and 3 for maximum post-production flexibility. Dual Pixel CMOS Autofocus ensures precise, smooth focus tracking for moving subjects, making it ideal for narrative, documentary, and broadcast productions.

The camera’s modular design includes four expansion unit slots and interchangeable lens mounts, allowing operators to configure the system for virtually any production workflow. Approved for Netflix productions, the EOS C300 Mark III combines portability, power, and adaptability in a compact and lightweight body.

Upcoming Firmware Features (Summer 2023):

• Enhanced Clear Scan shutter mode
  
• Waveform Monitor/Vector Scope magnification for precise exposure and color control
  
• 1080i output from 12G-SDI in slow & fast mode
  
• Added support for Canon Flex Zoom CN-E14-35mm T1.7 L S
  

Ideal For:
The Canon EOS C300 Mark III is perfect for filmmakers, broadcasters, and content creators seeking a highly adaptable, modular cinema camera capable of high-frame-rate recording, professional post-production workflows, and Netflix-approved image quality.

1. Imaging Sensor

• Type: CMOS
  
• Total Pixels: 4206 × 2280 (~9.6 MP)
  
• Effective Pixels:
• 4096 × 2160 (~8.85 MP)
  
• 3840 × 2160 (~8.29 MP)
  
• Sensor Size: Super 35mm
• 4K: 26.2 × 13.8 mm (29.6 mm diagonal)
  
• UHD: 24.6 × 13.8 mm (28.2 mm diagonal)
  
• Modes: Super 35mm, Super 16mm (cropped)
  
• Pixel Pitch: 6.4 µm
  
• Scanning: Progressive
  
• Filter: RGB Primary Color (Bayer Array)
  
• Processor: DIGIC DV 7
  

2. Lens System

• Mounts: EF (default), optional EF-C locking or PL (interchangeable)
  
• Lens Support: EF and EF-S lenses
  
• Zoom / Focus Preset: Not available
  
• Shockless Zoom / Digital Teleconverter: Not available
  
• ND Filter: Mechanical (clear / 2 / 4 / 6 stops; 8 & 10 stops extended)
  
• Peripheral Illumination Correction: Available
  

3. Exposure & Metering

• Exposure Modes: Manual, Push Auto Iris, Auto Iris
  
• Metering: Standard, Spotlight, Backlight
  
• Gain: Normal -6 dB to 54 dB; Fine -2 dB to 54 dB (0.5 dB steps)
  
• ISO: 100–102,400
  
• AE Shift / Exposure Compensation: –2.0 to +2.0 in 0.25 increments
  

4. Shutter & Iris

• Shutter Modes: OFF, Speed, Angle, Slow Shutter, Clear Scan
  
• Shutter Speed Range: 1/12 – 1/2000 sec (varies by frequency)
  
• Shutter Angles: 360°–11.25°
  
• Iris Settings: 1/2 stop, 1/3 stop, or Fine
  
• Auto Iris: Compatible lenses only
  

5. Focus

• Control: Dual Pixel CMOS AF
  
• Modes: Manual, Continuous AF, One-Shot AF, AF-Boosted MF, Face Detection AF
  
• Lens Requirement: AF-capable lenses for AF modes
  

6. Recording & Codec

• System Frequencies: 59.94 Hz, 50.00 Hz, 24.00 Hz
  
• Frame Rates:
• 59.94 Hz: 59.94i/P, 29.97P, 23.98P
  
• 50.00 Hz: 50i/P, 25P
  
• 24.00 Hz: 24P
  
• Color Gamuts: Cinema Gamut, BT.709, BT.2020
  
• Gamma Curves: BT.709, Wide DR, Canon Log 2/3, PQ, HLG
  
• Recording Media: 2 × CFexpress Type B slots
  
• Codecs: XF-AVC (10-bit 4:2:2 CFexpress / 8-bit 4:2:0 SD card), Cinema RAW Light (CFexpress)
  
• File Formats: XF-AVC: MXF, RAW: CRM
  
• File System: CFexpress exFAT, SDHC FAT32, SDXC exFAT
  

7. Audio

• Built-in Mic: Monaural
  
• External Inputs: 2 × XLR, 3.5 mm terminal
  
• Recording: Up to 4-channel Linear PCM, 24-bit/48 kHz
  
• Phantom Power: +48V
  
• Limiter & XLR Trim: -12 / -6 / 0 / +12 dB
  
• Headphone Adjustment: 16 levels
  

8. Monitoring & Playback

• LCD Monitor: 4.3-inch, 2.76 million dots, 16:9, 100% coverage
  
• Playback: Forward/reverse search, frame advance, clip delete, metadata display
  
• Waveform, Vectorscope, False Color: Available
  
• Exposure / Focus Aids: Peaking, Zebra, Magnify, B/W mode, Focus Guide
  
• Pre-Record: 3-second audio + video
  
• Timecode: DF/NDF, Regeneration, Record Run, Free Run, External
  

9. White Balance

• Kelvin Range: 2,000–15,000 K (100K steps)
  
• CC Adjust: ±20
  
• Presets: Daylight (5600K), Tungsten (3200K), Custom A/B
  
• Auto Black Balance: Yes
  

10. Custom Picture & UI

• Custom Picture Settings: 20 (Gamma, Knee, Black, Sharpness, Noise Reduction, WB, etc.)
  
• Assignable Buttons: 18 (15 body, 1 grip, 2 monitor)
  
• Markers: Center, grid, aspect, safety zone, user-defined (colors selectable)
  
• Color Bars: SMPTE, EBU, ARIB
  

11. Sensitivity & Dynamic Range

• Sensitivity: f/10–f/16 depending on resolution (ISO 800, 2000 lux, 89.9% reflectance)
  
• Dynamic Range: Canon Log 2: 16+ stops; Canon Log 3: 14 stops
  

12. Connectivity & I/O

• SDI Out: HD/3G/6G/12G (BNC, output only)
  
• Monitor Out: 2048×1080 / 1920×1080
  
• HDMI: Type A (4K/HD/SD)
  
• Audio Inputs: 2 × XLR, 3.5 mm
  
• Headphone: 3.5 mm
  
• Remote: LANC/RC-V100/WFT-E9, Optional EU-V1/2
  
• USB: Yes
  
• Genlock/Synch Out: Optional with EU-V1/EU-V2
  

13. Power

• Battery: BP-A Series
  
• DC IN: 11.5–20V
  
• V-mount Support: 12–20V (EU-V2)
  
• Optional Power Adapter: CA-CP200B, Charger: CG-A20
  

14. Dimensions & Weight

• Body Only: 153 × 148 × 168 mm (~1.75 kg / 3.9 lb)
  
• Body + Grip: 183 × 148 × 189 mm
  
• Full Setup (Grip, Handle, Monitor, EU-V2): 343 × 277 × 333 mm
  
• Battery BP-A60: 434 g
  
• Optional Accessories: Monitor, grip, handle, mic holder, LCD attachment
  

15. Environmental Specs

• Performance Temp: 0ºC – 40ºC, 85% RH
  
• Operating Temp: -5ºC – 45ºC, 60% RH
  

This camera is optimized for professional cinema production, with full Dual Pixel AF, interchangeable mounts, RAW recording, mechanical ND filters, and a modular form factor for rigging with monitor, handle, and expansion units.