EOS 5DS and EOS 5DS R both feature a 50.6-megapixels ultra-high-pixel Full-frame CMOS sensor and Dual “DIGIC 6” image processor with a standard ISO range from 100 to 6400 and 5FPS High Speed Continuous Shooting (EOS 5DS R is designed with the effect of optical low pass filter cancelled). Canon EOS 5DS R Body Only Digital SLR Camera is equipped with high precision 61-point High Density Reticular AF sensor, 150,000-pixel RGB+IR metering sensor and EOS iTR AF function to ensure sharpness and details in ultra-high-pixel image. A host of new functions are also added to enhance operability which include a new Picture Style ‘Fine Detail’, new 1.3x and 1.6x Crop Shooting modes, new customizable “ Quick Control screen” and new ‘Time Lapse Movie’ function. It also supports "Anti-Flicker Shooting", "Interval Timer" and "Bulb Timer", together with the rigid magnesium alloy body, shutter unit with approximately 150,000-cyle durability and dust & water resistance design, the EOS 5DS and 5DS R are suitable for users who are looking for ultra high resolution image and advanced operability.