A digital single-lens reflex camera is a digital camera that combines the optics and the mechanisms of a single-lens reflex camera with a digital imaging sensor.
The Pen, or PEN series is a brand of Olympus. It was used on analog half-frame compact and SLR models from 1959 until the early 1980s. In 2009, Olympus released the PEN E-P1, a digital mirrorless interchangeable-lens camera, which opened the range of Digital PEN models, which are still sold today. Olympus Corporation's camera division since has been bought by Japan Industrial Partners, and run under the OM Digital Solutions name. They continue to run the Digital PEN series.
The Micro Four Thirds system is a standard released by Olympus and Panasonic in 2008, for the design and development of mirrorless interchangeable lens digital cameras, camcorders and lenses. Camera bodies are available from Blackmagic, DJI, JVC, Kodak, Olympus, Panasonic, Sharp, and Xiaomi. MFT lenses are produced by Cosina Voigtländer, DJI, Kowa, Kodak, Mitakon, Olympus, Panasonic, Samyang, Sharp, Sigma, SLR Magic, Tamron, Tokina, TTArtisan, Veydra, Xiaomi, Laowa, Yongnuo, Zonlai, Lensbaby, Kowa, Venus Optics and 7artisans amongst others.
A mirrorless camera is a photo camera featuring a single, removable lens and a digital display. The camera does not have a reflex mirror or optical viewfinder like a digital single-lens reflex (DSLR) camera, but may have an electronic viewfinder. Many mirrorless cameras retain a mechanical shutter. Like a DSLR, a mirrorless camera accepts any of a series of interchangeable lenses compatible with its lens mount.
The Canon EOS 600D is an 18.0 megapixel digital single-lens reflex camera, released by Canon on 7 February 2011. It is known as the EOS Kiss X5 in Japan and the EOS Rebel T3i in America. The 600D is the second Canon EOS camera with an articulating LCD screen and supersedes the 550D, although the earlier model was not discontinued until June 2012, when the successor of the 600D, the 650D, was announced.
The Pentax Q series is a series of mirrorless interchangeable-lens cameras made by Pentax and introduced in 2011 with the initial model Pentax Q. As of September 2012, it was the world's smallest, lightest interchangeable lens digital camera. The first models used a 1/2.3" back-illuminated sensor CMOS image sensor. The Q7, introduced in June 2013, uses a larger 1/1.7" type sensor. The Q system is now discontinued.
Panasonic Lumix DMC-GF3 is the eighth camera in Panasonic's Lumix G-series adhering to the Micro Four Thirds System (MFT) design standard, and was announced in June 2011.
The Olympus PEN E-PL5, announced on September 17, 2012 is Olympus Corporation's tenth camera that adheres to the Micro Four Thirds (MFT) system design standard. The E-PL5 succeeds the Olympus PEN E-PL3, and was announced in concert with one other model, the Olympus PEN E-PM2.
The Panasonic Lumix DMC-GX7 announced in August 2013, is a Micro Four Thirds compact mirrorless interchangeable lens camera. It was Panasonic's first Micro Four Thirds camera with a built-in in-body stabilization system (IBIS) and has a built-in EVF. Panasonic uses 2-axis in-body stabilization allowing the use of shutter speeds 1 to 2 stops slower than without stabilization, compared to the 4 to 5 stops of improvement offered by Olympus' 5-axis stabilization.
The Olympus OM-D E-M1 Micro Four Thirds is Olympus' compact mirrorless interchangeable-lens camera introduced on September 10, 2013. It has built-in on sensor phase detection.
The Sony α6000 is a digital camera announced 12 February 2014. It is a mirrorless interchangeable lens camera (MILC), which has a smaller body form factor than a traditional DSLR while retaining the sensor size and features of an APS-C-sized model. It is targeted at professionals, experienced users, and enthusiasts. It replaced the NEX-6 and NEX-7. Review websites note that although the α6000 uses a 24 MP sensor like the Sony NEX-7, the Sony α6000 can also be seen as more of a replacement of the Sony NEX-6. In the Firmware version 1.10, an android subsystem was added. The sub system was used to run Sony's apps.
The Olympus PEN E-P5 is a mirrorless interchangeable-lens camera in the micro four thirds system released in October 2013. This is, despite its number, the fourth model in the PEN E-P range. It remained the latest model in the E-P series until the introduction of the E-P7 in the summer of 2021. It includes the same 16 MP sensor as the Olympus OM-D E-M5. The E-P5 comes in three colour schemes; black, silver and white.
The Olympus OM-D E-M10 was the third model in the OM-D series of compact, mirrorless, interchangeable-lens cameras. It is of the Micro Four Thirds type and was introduced in January 2014.
The Olympus PEN E-PL6 is a digital rangefinder-style mirrorless interchangeable lens camera in the Micro Four Thirds system. It was announced by Olympus Corporation on May 10, 2013. It succeeds the Olympus PEN E-PL5 and has itself been succeeded by the Olympus PEN E-PL7.
The Olympus PEN E-PM2 is a digital rangefinder-style mirrorless interchangeable lens camera in the Micro Four Thirds system. It was announced by Olympus Corporation on September 17, 2012. It succeeds the Olympus PEN E-PM1.
The Fujifilm X-E2 is a digital rangefinder-style mirrorless camera announced by Fujifilm on October 18, 2013. An updated version with minor improvements of the camera, called the Fujifilm X-E2s, was announced on January 15, 2016. Both cameras are part of the company's X-series range of cameras.
The Olympus PEN-F is a mirrorless interchangeable-lens camera in the Micro Four Thirds system, released in 2016. It is the part of the digital PEN series. The PEN-F pays tribute to the similarly named PEN F half-frame 35mm film SLR camera from 1963.
The Sony α9, Model ILCE-9, is a full-frame mirrorless interchangeable-lens camera. It was Sony's flagship camera as of 2017. The camera is not the successor to the α7 line of digital cameras but supplements it. Announced on 19 April 2017, the α9 is characterized by Sony as a true professional mirrorless camera system. The α9 is being compared with the Nikon D5 and the Canon EOS-1D X Mark II.
The Panasonic Lumix DC-GX850/GX800 is an interchangeable lens mirrorless system digital camera announced by Panasonic on January 4, 2017.
The Olympus PEN E-PL9 is a rangefinder-styled digital mirrorless interchangeable lens camera announced by Olympus Corp. in February 2018. It succeeds the Olympus PEN E-PL8. The E-PL9 was succeeded by the Olympus PEN E-PL10 announced in October 2019.
