In reply to theNeverKings • Oct 17, 2012. 10-20 f/3.5 is useable till about 13mm (with some vignetting). Below this a rectangular black border will appear. Here's a sample picture with the 10-20mm f/3.5 on a 5D M II at ISO 200, 12mm, f/3.5, 1/13s. Also, I see your post has 3 negative votes at this time. EOS-1Ds Mark III, replacing the 16.7-megapixel EOS-1Ds Mark II, is a professional digital SLR camera designed to meet the rigorous demands of professional portrait, merchandise, and landscape photographers. Incorporating Canon’s 35 mm full-frame, 21.1-megapixel CMOS sensor, the EOS-1Ds Mark III realizes an exceptional level of image quality Holding the Camera. To obtain sharp images, hold the camera still to minimize camera shake. (1) Horizontal shooting. (2) Vertical shooting. With your right hand, hold the camera firmly by the camera grip. With your left hand, support the lens from below. Rest your right index finger lightly on the shutter button. The EOS-1D X Mark III offers high level of performance an EOS DSLR has ever possessed, changing the game for serious photographers around the world. Boasting a powerful new 20.1 Megapixel Full-frame CMOS sensor, combined with a cutting-edge new DIGIC X image processor, for truly outstanding stills and video. Canon EOS-1D Mark III : Prices: Manufacturer URL: Manufacturer website: Predecessor: Canon 1D Mark II 1D Mark II vs 1D Mark III: Successor: Canon 1D Mark IV 1D Mark III vs 1D Mark IV: General . The Canon EOS 1D X Mark III and the Canon EOS 5D Mark IV both have a video score of 91/100, making them equal in terms of video capabilities. They share several common video specifications, including a maximum video resolution of 4K, maximum video dimensions of 4096 x 2160, a maximum video frame rate of 120fps, and built-in time-lapse functionality. Features 28.1 × 18.7 mm APS-H CMOS sensor 10.1 megapixel effective Dual DIGIC III image processors Canon EF lens mount (excludes EF-S) 1.3x crop factor [4] 45-point TTL-AREA-SIR autofocus with a dedicated CMOS sensor TTL full aperture metering with 63 zone SPC Canon EOS-1D X Mark III Specs. Announced Jan 7, Full frame (36 x 24 mm) Sensor type CMOS Processor Digic X Leaked in some detail over the weekend we can now bring you full details of the 16.7 megapixel EOS-1Ds Mark II. Successor to the EOS-1Ds the Mark II maintains the 36 x 24 mm CMOS sensor (full 35 mm frame size), raises the pixel count by almost six million pixels, provides ISO sensitivity through to ISO 3200, faster continuous shooting (4 fps) with a large and improved buffer (32 JPEG, 11 RAW Subsequently, the ten-million-pixel Canon EOS-1D Mark III, with its sub-full-frame (APS-H-sized) sensor, started to lose its appeal despite its 10fps shooting rate. Unfortunately for Canon, many professional photographers chose to switch systems and use Nikon equipment. Clearly, Canon has learned a few lessons in the intervening period.

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