Canon EOS-1D X
digital single-lens reflex camera made by Canon

The Canon EOS-1D X is a professional 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 US$6,799.00 (body only) and a suggested retail price of £5,299 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:
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
On 1 February 2016, Canon introduced the Canon EOS-1D X Mark II as the successor to the EOS-1D X.
Features
The Canon EOS-1D X is an 18.1 effective megapixels full-frame DSLR. The camera is capable of acquiring video at Full 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.
The camera features an ISO setting range from 50 to 204,800 which can be selected automatically or adjusted manually.
This brief starts where responsible research should: with the source description of “Canon EOS-1D X” as digital single-lens reflex camera made by Canon. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as digital single-lens reflex camera made by Canon. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Dec 26, 2025. The linked authority identifier is Q63934. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2011, 2012, 2013 and 2014.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Canon EOS-1D X”, its source revision and the description used here.
- Expand the search: follow Canon EOS-1D X primary sources, Canon EOS-1D X archive and Canon research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Canon EOS-1D X”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Canon EOS-1D X” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.