1. Product Overview
The Canon EOS 5DS Digital SLR camera is engineered for high-resolution photography, featuring a newly designed 50.6 Megapixel full-frame CMOS sensor. This camera is ideal for commercial, fine art, and landscape photography, where exceptional detail and image quality are paramount. It integrates advanced autofocus and metering systems, along with refined mechanical components to ensure sharp and precise image capture.
Key Features:
- 50.6 Megapixel Full-frame CMOS Sensor: Delivers ultra-high resolution images with 8712 x 5813 effective pixels, suitable for large-scale printing and significant cropping.
- EOS Scene Detection System: Features a 150,000-pixel RGB+IR Metering Sensor for accurate exposure and color.
- 61-Point High Density Reticular AF: Includes up to 41 cross-type AF points and EOS iTR for precise and reliable autofocus tracking.
- Advanced Mirror Control Mechanism: Reduces camera shake and vibration, crucial for maintaining sharpness with high-resolution capture.
- Built-in Intervalometer and Bulb Timer: Enables time-lapse photography and long exposures without external accessories.
- 1.3x and 1.6x Crop Shooting: Offers in-camera cropping flexibility, extending the effective reach of lenses while maintaining high resolution.
- Full HD Movie Capability: Records 1080p video with various frame rates and compression options.
- USB 3.0 Connectivity: Provides high-speed data transfer for large image files.
2. Setup
2.1 Unpacking and Initial Inspection
Carefully unpack all components from the box. Verify that all items listed in the 'What's in the Box' section are present and undamaged. The package should include the EOS 5DS DSLR Body, Battery Pack LP-E6N, Battery Charger LC-E6, Eyecup Eg, Wide Strap EW-EOS5DS, Interface Cable IFC-150U II, Cable Protector, and a Warranty Card.
2.2 Charging the Battery
Insert the LP-E6N Battery Pack into the LC-E6 Battery Charger. Plug the charger into a power outlet. The charging indicator will illuminate. Once charging is complete, the indicator will change color or turn off, depending on the charger model. Ensure the battery is fully charged before first use.
2.3 Inserting the Battery and Memory Card
- Open the battery compartment cover on the bottom of the camera.
- Insert the charged LP-E6N battery, ensuring the correct orientation, until it locks into place. Close the battery compartment cover.
- Open the memory card slot cover on the side of the camera.
- Insert a compatible CompactFlash (CF) card or SD/SDHC/SDXC (UHS-I compatible) card into its respective slot. Ensure the card is inserted correctly until it clicks. Close the memory card slot cover.
2.4 Attaching a Lens
Align the red or white index mark on the lens with the corresponding index mark on the camera's lens mount. Rotate the lens clockwise until it clicks into place. To remove the lens, press the lens release button and rotate the lens counter-clockwise.

Figure 2.4.1: Canon EOS 5DS Digital SLR camera with a lens attached, illustrating the camera's robust build and lens mounting system.
3. Operating Instructions
3.1 Powering On/Off
To power on the camera, rotate the power switch located on the top-left side of the camera body to the 'ON' position. To power off, rotate the switch to 'OFF'.

Figure 3.1.1: Top view of the Canon EOS 5DS, highlighting the mode dial and top LCD panel for quick setting adjustments.
3.2 Basic Photography Modes
The mode dial on the top-left allows selection of various shooting modes, including Program AE, Shutter Priority AE, Aperture Priority AE, and Manual. Refer to the on-screen guide in the Intelligent Viewfinder II for detailed explanations of each mode.
3.3 Autofocus System
The 61-point High Density Reticular AF system provides fast and accurate focusing. Utilize the EOS iTR (Intelligent Tracking and Recognition) system for enhanced subject tracking, especially with moving subjects. The camera's iSA (Intelligent Scene Analysis) system, with its 150,000-pixel RGB+IR sensor, assists in precise AF and metering.
3.4 Mirror Control and Shutter Release
To minimize camera shake, especially with the high-resolution sensor, the EOS 5DS features an advanced mirror control mechanism. The 'Time Release Lag' setting in the menu allows you to introduce a delay between the mirror flip-up and the shutter release, enabling mirror and shutter vibrations to dissipate for sharper images.
3.5 Continuous Shooting
The camera supports high-speed continuous shooting at up to 5.0 frames per second, powered by dual DIGIC 6 Image Processors. This allows for capturing sequences of action with superb quality.
3.6 Movie Recording
The EOS 5DS can capture Full HD (1080p) movies. Access movie mode via the dedicated switch. You can select between ALL-I (intra-frame) and IPB (inter-frame) compression for different file size and editing flexibility needs. The built-in Time Lapse Movie function allows for creating time-lapse videos directly in-camera.
3.7 Image Cropping
For still photography, the camera offers 1.3x (APS-H equivalent, approx. 30.5 MP) and 1.6x (APS-C equivalent, approx. 19.6 MP) in-camera crop functions. These can be displayed in the viewfinder as a masked or overlaid outline. Additionally, you can select aspect ratios of 1:1, 4:3, and 16:9.
3.8 Intelligent Viewfinder II and LCD Monitor
The Intelligent Viewfinder II provides approximately 100% coverage and displays various shooting settings, including exposure level, white balance, drive mode, and an electronic level. The 3.2-inch ClearView II LCD monitor (1,040,000 dots) offers a bright and sharp display for reviewing images and navigating menus. Use the dedicated Magnify/Reduce button for quick zooming during image review.

Figure 3.8.1: Rear view of the Canon EOS 5DS, showcasing the ClearView II LCD monitor and intuitive button layout for easy operation.
3.9 Custom Quick Control Screen
The Custom Quick Control screen allows you to personalize the display of frequently used settings, including their location and size, for efficient workflow.
4. Maintenance
4.1 Cleaning the Camera
Regularly clean the camera body with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid using solvents or abrasive cleaners. Keep the lens and sensor free from dust and smudges using appropriate cleaning tools (blower, lens brush, micro-fiber cloth). Never touch the sensor directly.
4.2 Battery Care
Store batteries in a cool, dry place. Avoid fully discharging the battery frequently, as this can reduce its lifespan. If storing the camera for an extended period, remove the battery.
4.3 Storage
When not in use, store the camera in a dry, dust-free environment, preferably in a camera bag or case. Avoid extreme temperatures and high humidity.
5. Troubleshooting
5.1 Image Blur
If images appear blurry, ensure the lens is properly attached and clean. Check your shutter speed; for handheld shots, use a shutter speed of at least 1/focal length (e.g., 1/50s for a 50mm lens). Utilize the camera's 'Time Release Lag' setting to mitigate mirror and shutter vibrations, especially when shooting on a tripod.
5.2 Inconsistent Exposure/Color
Under flickering light sources (e.g., fluorescent lights), the camera's 'Anti-flicker' function can help achieve more consistent exposure and color. Enable this feature in the camera settings if you encounter such issues.
5.3 Slow Data Transfer
Ensure you are using the provided USB 3.0 cable and cable protector for connecting to a computer. Using a USB 2.0 port or cable will result in slower transfer speeds for the large 50.6 MP image files. Verify your computer's USB port supports USB 3.0 for optimal performance.

Figure 5.3.1: Side view of the Canon EOS 5DS, illustrating the USB 3.0 and HDMI output ports. Always use the provided cable protector with the USB 3.0 port.
5.4 Camera Not Powering On
Check if the battery is fully charged and correctly inserted. Ensure the power switch is in the 'ON' position. If the issue persists, try using a different charged battery.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | Canon EOS 5DS |
| Photo Sensor Resolution | 50.6 MP |
| Sensor Type | CMOS (Full-frame) |
| Compatible Mountings | Canon EF |
| Continuous Shooting Speed | 5 frames per second |
| Autofocus Points | 61 |
| Maximum Shutter Speed | 8000 Seconds |
| Minimum Shutter Speed | 30 Seconds |
| Screen Size | 3.2 Inches |
| Video Resolution | FHD 1080p |
| Connectivity Technology | USB 3.0, HDMI |
| Item Weight | 0.45 Kilograms |
| Supported File Format | JPEG (Exif v2.3, DPOF v2.0), Raw (Canon CR2, 14-bit) |
| Flash Memory Type | SD/SDHC/SDXC (UHS-I compatible), CompactFlash |
7. Warranty and Support
7.1 Warranty Information
The Canon EOS 5DS Digital SLR camera comes with a 1-year limited warranty covering both labor and parts. Please refer to the included Warranty Card for full terms and conditions.
7.2 Customer Support
For technical assistance, service, or additional product information, please contact Canon Customer Support. Visit the official Canon website or refer to the contact details provided in your product documentation.