Specifications
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CINEMA EOS
facilitates post-production processes that seek
to restore the image sensor’s linear light-transfer
characteristics; the resultant data files are ideal
for advanced post-production processes that
require excellent tonal and color reproduction.
Wide Dynamic Range with Low
Signal-to-noise
Cinema EOS cameras offer outstanding low-light
sensitivity. Noise is kept remarkably under control,
possessing a subjective, pleasing, film-like texture
pattern devoid of the fixed-pattern noise that tra-
ditionally has been the nemesis of digital cameras.
Excellent signal-to-noise ratios help ensure that
all of the ISO settings offered by each camera are
eminently suitable for digital cinematography.
4K Acquisition
For both cinematic and HD-video productions,
the 4K mode of operation offers significantly
enhanced image quality. The EOS C500 offers a
choice of 4096 x 2160 format for motion picture
production or 3840 x 2160 format for television
production. The EOS-1D C also offers 4K acquisi-
tion – as in-camera recording of 4:2:2 YUV
video using a Motion-JPEG intra-frame codec.
It further offers alternative uncompressed high
definition video capture – with a choice of a
Super Crop 35mm mode (when using cine zoom
lenses), or a Full Wide HD (when using cine
prime lenses or standard EF lenses).
2K Acquisition
All four Cinema EOS cameras support high-
quality HD acquisition at all of the internationally
Canon Large Format CMOS Sensors
Designed from the ground up to specifically
meet the cinema industry’s motion-imaging
needs, the EOS C500, EOS C300 and EOS C100
digital cameras feature Super 35mm CMOS
sensors that offer outstanding image-
performance. The EOS-1D C digital camera’s
unique 18.1 Megapixel Full-Frame CMOS
sensor provides excellent signal-to-noise
ratios and ISO sensitivity, allowing great detail
in deeply shadowed scenes while preserving
finer detail in more exposed areas of the frame.
Canon DIGIC Image Processing
The EOS C500, EOS C300 and EOS C100 digital
cameras feature Canon’s specially developed
DIGIC DV III Image Processors for in-camera
component video processing. These processors’
highly sophisticated and proprietary architecture
support flexible control over a wide range of video-
image parameters that empower creative
choices on the set. Dual DIGIC 5+ Image
Processors within the EOS-1D C embody superb
video-data handling, which includes refined
algorithms to reduce noise at high ISO speeds.
Canon Log Gamma
Canon Log Gamma lets Cinema EOS cameras
record the maximum dynamic range delivered by
their respective image sensors. The Log Gamma
Curve is implemented at a high bit depth and
then downconverted, recording the output data
using Canon’s 8-bit 4:2:2 XF Codec. The curve
standardized frame rates. The EOS C500,
EOS C300, and EOS C100 cameras originate RGB
video components by direct parallel readout
from their Super 35mm CMOS image sensor –
thus avoiding any debayering processes. All
cameras record this HD signal in-camera while
also offering external, uncompressed 4:2:2 HD
via HD-SDI ports (for the EOS C500 and EOS
C300) or via HDMI (for the EOS C100). The EOS
C500 offers a choice between HD (1920x1080)
and 2K (2048x1080) RGB 4:4:4 at frame rates
up to 60P for external recording.
4K Workflow
4K workflow is normally determined by the chosen
external digital recorder’s data management
strategies. The unique, four-component Canon
RGB Bayer RAW and Half RAW signals (at half
the vertical resolution) carry the 4K-coded color
information via SMPTE-standardized 3G-SDI
recorder interfaces for ready ingest to data
servers and media management workstations.
Canon’s Cinema RAW Development (CRD)
software debayers 4K files and converts the
10-bit data to RGB DPX files for direct use in
post-production. Canon-supplied information on
Canon Log facilitates precise conversion to linear
DPX components at higher bit depths, if required.
The EOS-1D C’s use of the industry-standard
Motion-JPEG codec for 4K motion-image capture
supports high-quality post-production, with its
HDMI clean-HD output facilitating convenient
external recording of a proxy video to support
offline editing.
2K Workflow
The EOS C500 delivers a choice of uncompressed
2K or HD RGB 4:4:4 video (with Canon Log
applied) via a 3G-SDI serial output to a range of
digital recorders that use solid-state memory
packs. Some of these data recorders directly
capture the camera’s RGB 4:4:4 video, while
others compress prior to recording. Certain
recorders use a media management station to
transcode the recorded Canon files to other
industry file formats – such as DPX, ProRes and
Open EXR – for direct access by different grading
processes. The in-camera 50 Mbps MPEG
recording of a proxy video serves to support the
offline editing process.
Canon Super 35mm CMOS Sensor for the
EOS C300 and EOS C100 – actual size shown
A Digital Cinema Camera with Few Competitors
The Canon EOS C500 4K Digital Cinema Camera is the flagship of the Cinema EOS family, offering
many contemporary high-resolution motion-imaging choices. Direct readout from its Canon-developed
Super 35mm 4K CMOS image sensor eliminates the debayering process and allows for uncompressed
2K or HD 4:4:4 RGB, as well as 4K Half Raw, at up to 120P frame rates to be output to external
recorders via 3G-SDI serial interface. To accommodate 4K production, it can also image in either
the cinema-centric 4096 x 2160 format, or the television-centric 3840 x 2160 UHDTV format by
delivering uncompressed 4K RAW output to external recorders.
The First Ever Canon 4K DSLR Cinema Camera
The Canon EOS-1D C 4K DSLR Cinema Camera is a singularly unique, self-contained motion-imaging
system. It utilizes a Canon-developed Full-Frame 18.1 Megapixel CMOS image sensor and offers
digital 4K at 24 fps motion imaging, two separate modes of 16:9 HD motion imaging, and full-frame
image grabs with resolution suitable for high-end digital stills – all captured in-camera to CF cards.
Motion-JPEG compression is used for 4K YUV 4:2:2 recording, and MPEG-4 AVCHD / H.264 codecs for
the two HD modes – each at high data rates – help ensure excellent image capture performance.
Canon’s First Entry Into the Digital Cinema Market
Incorporating Canon’s innovative Super 35mm imaging system, the EOS C300 Digital Cinema
Camera’s 50 Mbps 4:2:2 XF Codec not only holds up to the most rigorous color correction, but also
conforms to worldwide broadcast standards. A pair of CF card slots affords a choice between double
slot recording for enhanced security and Relay Recording for continuous roll time. Coupled with its
superb low-light performance and filmic grain structure, the EOS C300 offers intuitive ergonomics
that let it tuck into places that other cameras cannot.
A Compact Digital Camera with HD Capabilities
The EOS C100 Digital Video Camera targets a broad range of lower-budget film and video productions
with a highly flexible, modular design that supports a variety of single-operator shooting styles. The
camera uses the same ultra-precision, Super 35mm imaging system found in both the EOS C500 and
EOS C300, thereby originating equally high image quality, sharpness and sensitivity. The industry-
standard AVCHD file-compression codec records HD video at data rates up to 24 Mbps and integrates
easily into post-production workflows. Dual SD-format memory card slots enable Relay Recording for
continuous roll time and double-slot recording for enhanced security.
CINEMA EOS CAMERAS
The Cinema EOS System includes four cameras: the EOS C500 4K Digital Cinema Camera; the EOS-1D C 4K DSLR Cinema
Camera; the EOS C300 Digital Cinema Camera; and the EOS C100 Digital Video Camera. Each camera offers
superb image performance and outstanding operational features and benefits. They are innovative, digitally and
physically robust, and backed by Canon’s legendary high-quality craftsmanship. Indeed, these are the cinema
cameras that let you go wherever the story takes you.
Frame grab from the Sam Nicholson, A.S.C. film “X XIT,” shot in Canon Log mode Frame grab after color grading
Normal 1
Canon Log
OUTPUT
INPUT
Helps ensure
tonal reproduction
for both highlight
and lowlight
regions during
post-production.
EOS C300 and EOS C300 PL – ISO and Dynamic
Range specifications (Canon Log, Progressive scan)
18% GRAY ISOGAIN
5.3 Stops
6.7 Stops
ISO
20000
30dB
5.3 Stops
6.7 Stops
ISO
12800
26dB
5.3 Stops
6.7 Stops
ISO
3200
14dB
5.3 Stops
6.7 Stops
ISO
6400
20dB
5.3 Stops
6.7 Stops
ISO
850
2.5dB
5.2 Stops
6.8 Stops
ISO
800
2dB
4.9 Stops
7.1 Stops
ISO
640
0dB
4.2 Stops
7.8 Stops
ISO
400
-4dB
3.9 Stops
8.1 Stops
ISO
320
-6dB
Canon Log
Base
Sensitivity
5.3 Stops
6.7 Stops
ISO
1600
S/N Ratio
41dB
45dB
53dB
50dB
54dB
54dB
54dB
54dB
54dB
54dB
8dB










