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The Canon EOS-1D X is the professional flagship digital SLR camera body by Canon Inc. It succeeded the company's previous flagship Canon EOS-1Ds Mark III and the Canon EOS-1D Mark IV. It was announced on 18 October 2011. It was released in March 2012 with a suggested retail price of (body only) and a suggested retail price of in the United Kingdom. The camera is supplemented by the Canon EOS-1D C, a movie-oriented camera that shares most of its still photographic features with the 1D X. The 1D C was announced in April 2012 and released in March 2013. In CES (January) 2014, Canon released firmware version 2.0.3 with significant improvements:〔(【引用サイトリンク】title=Canon updates firmware for EOS-1D X )〕 * Initial AF point selection and 61-point auto selection AF synchronization * AF point switching according to camera orientation * Improved low-light performance * Expanded minimum shutter speed in auto ISO As of 2015, it has the third highest camera sensor rating of any Canon camera on DxO Labs at 82,〔http://www.dxomark.com/cameras/brand-canon#hideAdvancedOptions=false&viewMode=list&yDataType=rankDxo〕 and the 39th highest camera sensor rating overall.〔http://www.dxomark.com/cameras#hideAdvancedOptions=false&viewMode=list&yDataType=rankDxo〕 ==Features== The Canon EOS-1D X is an 18.1 effective megapixels full-frame DSLR.〔 The camera is capable of acquiring video at HD resolution (1,920 × 1,080 pixels) at frame rates of 24, 25 and 30 fps or 720p (1,280 × 720) at 50 or 60 fps, and SDTV (640 × 480) at 25 or 30 fps. The h.264 video can be switched between all inter frame and IPB with bidirectional prediction to reduce file size. The EOS-1D X has two DIGIC 5+ image processors for sensor reading and compression, and a separate DIGIC 4 dedicated to automatic exposure. It was officially released on 20 June 2012.〔 Like the Canon EOS 5D Mark III and Canon EOS-1D C, the camera features 61 autofocus points, which are assisted by a 100,000-pixel metering sensor.〔(【引用サイトリンク】url=http://cpn.canon-europe.com/content/education/technical/eos_1d_x_af_system_explained.do )〕 The camera features an ISO setting range from 50 to 204,800 which can be selected automatically or adjusted manually.〔(【引用サイトリンク】url=http://www.steves-digicams.com/camera-reviews/canon/eos-1d-x-slr/canon-eos-1d-x-review.html#b )〕 Like all Canon DSLR full frame cameras, the 1D X does not feature a built in flash. The camera can shoot 14 frames per second continuous shooting JPEG (with mirror locked up, no autofocus) and 12 frames per second continuous shooting in RAW, JPEG, RAW+JPEG with full auto focus and lens aberration correction. According to Canon, the maximum shooting rate is reduced to 10 fps at ISO settings of 32,000 and higher. The camera's viewfinder has an estimated magnification of .76x and 100% field of view.〔(【引用サイトリンク】url=http://www.the-digital-picture.com/Canon-Lenses/Field-of-View-Crop-Factor.aspx )〕 The camera can be operated remotely with a Canon WFT-E6A Wireless File Transmitter, allowing an external web enabled device to control the camera.〔 The WFT-E6A Wireless File Transmitter unit also enables Bluetooth v2.1 +EDR, to embed GPS location data into files. The EOS-1D C also features dust and weather resistance.〔 The Canon EOS-1D X and EOS-1D C have four customizable function buttons at the front of the camera, two that can be used for shooting vertically and two for horizontal shooting.〔(【引用サイトリンク】url=http://www.digidirect.com.au/slr_cameras/canon/canon_eos_1dx_digital_slr_camera_body )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Canon EOS-1D X」の詳細全文を読む スポンサード リンク
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