
Canon EOS 5D Mark III

The Canon EOS 5D Mark III is a professional-grade 22.3 megapixels full-frame digital single-lens reflex (DSLR) camera made by Canon.
Succeeding the EOS 5D Mark II, the Mark III was announced on 2 March 2012. This date coincided with the 25th anniversary of the announcement of the first camera in the EOS line, the EOS 650, and was also Canon's 75th anniversary. The Mark III went on sale later in March with a retail price of $3,499 in the US, £2999 in the UK, and €3569 in the Eurozone.
On 25 August 2016, Canon announced the camera's successor, the Canon EOS 5D Mark IV.
Features.
New features over the EOS 5D Mark II are:
Along with the 5D Mark II, the shutter life is rated at 150,000 cycles.
Known defects.
Canon issued a product advisory indicating that the camera's LCD panel, when illuminated in extremely dark environments, may impact the camera's light metering when shooting. Any camera bodies sold with the issue will be fixed by Canon free of charge, and any body shipped after the first week of May 2012 likely had the defect already rectified.
Firmware updates.
Firmware 1.2.1 was released on 30 April 2013 to allow the camera to output uncompressed video via HDMI and permit autofocus ability up to f/8.
Firmware 1.2.3 was released on 30 October 2013, fixing a number of minor bugs.
Firmware 1.3.3 was released on 29 January 2015, fixing minor menu issues and improved AF control-ability when shooting in Live View mode with a wide-angle lens.
Firmware 1.3.4 was released on 14 November 2016, it corrects a phenomenon in which when using the camera with the EF 70-300mm f/4-5.6 IS II USM lens, even if lens aberration correction is set to "Enable", correction will not be applied.
Firmware 1.3.5 was released on 29 November 2017, it corrects a phenomenon in which standard exposure may not be obtained, or an irregular exposure may result, when Silent LV (Live View) shooting with the following TS-E lenses: TS-E 50mm f/2.8L MACRO, TS-E 90mm f/2.8L MACRO, or TS-E 135mm f/4L MACRO.
Firmware 1.3.6 was released on 12 September 2019, it corrects a PTP communications vulnerability, and corrects a vulnerability related to firmware update.
Cubesat.
In July 2020 an attempt was made to launch a cubesat named CE-SAT 1B equipped with a 5DIII sensor on an Electron rocket. The rocket failed to reach orbit.