An autofocus optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. An electronic rangefinder has a display instead of the motor; the adjustment of the optical system has to be done manually until indication. Autofocus methods are distinguished as active, passive or hybrid types.
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.
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 E-mount is a lens mount designed by Sony for their NEX and ILCE series of camcorders and mirrorless cameras. The E-mount supplements Sony's α mount, allowing the company to develop more compact imaging devices while maintaining compatibility with 35mm sensors. E-mount achieves this by:
Single-lens translucent (SLT) is a Sony proprietary designation for Sony Alpha cameras which employ a pellicle mirror, electronic viewfinder, and phase-detection autofocus system. They employ the same Minolta A-mount as Sony Alpha DSLR cameras.
The Fujifilm X series is a line of digital cameras produced by Fujifilm. The series encompasses fixed lens and interchangeable lens mirrorless cameras and premium compact point-and-shoot cameras aimed at consumer, enthusiast and professional photographers. The X series is part of the larger FinePix range of digital cameras from Fujifilm.
The Fujifilm X100 is a series of digital compact cameras with a fixed prime lens. Originally part of the FinePix line, then becoming a member of the X series from Fujifilm, the X100 series includes the FinePix X100,X100S,X100T,X100F, and X100V. They each have a large image sensor and a 23 mm lens. All five cameras have received generally positive reviews.
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 Fujifilm X-A2 is a rangefinder-styled digital mirrorless camera announced by Fujifilm on January 15, 2015, and released in the UK on March 1, 2015.
The Fujifilm X-Pro2 is a mirrorless interchangeable-lens digital camera announced in January 2016. It is part of Fujifilm's X-Series of cameras, the successor to the X-Pro1. Sales began on 3 March 2016.
The Fujifilm X-T20 is a mirrorless interchangeable-lens camera announced by Fujifilm on January 19, 2017. The X-T20 is a successor to the X-T10, which was released in 2015, with a number of iterative refinements and enhancements over it.
The Fujifilm X-A3 is a rangefinder-styled digital mirrorless camera announced by Fujifilm on August 25, 2016. Sales began on November 10, 2016.
The Fujifilm X-T100 is a mid-range mirrorless interchangeable-lens camera announced on May 24, 2018. The X-T100 is largely based on the Fujifilm X-A5 and is nearly identical to the X-T20. It uses the Fujifilm X-mount.
The Fujifilm X-T3 is a mirrorless interchangeable-lens digital camera announced on September 6, 2018. It is weather-resistant, has a backside-illuminated X-Trans CMOS 4 APS-C sensor and an X-Processor 4 quad core processor. It is the successor to 2016's Fujifilm X-T2. It uses the Fujifilm X-mount.
The Fujifilm X-T30 is a mirrorless interchangeable-lens camera announced by Fujifilm on February 14, 2019. The X-T30 is a successor to the X-T20, which was released in 2017. It is sold in three finishes: black, silver and charcoal silver.
The Fujifilm X-T200 is a mid-range mirrorless interchangeable-lens camera announced on January 22, 2020. The X-T200 is the successor to the Fujifilm X-T100, but most features of the X-A7 are carried over to the X-T200.
The Fujifilm X-T4 is a mirrorless interchangeable-lens digital camera announced on February 25, 2020. It has a backside-illuminated X-Trans CMOS 4 APS-C sensor and an X-Processor 4 quad core processor and uses the Fujifilm X-mount. The X-T4 is a weather-resistant camera equipped with a higher-capacity battery designed to last longer than the X-T3. It is the successor to 2018's X-T3, which is a little larger and heavier.
The Fujifilm X-A7 is an entry-level rangefinder-styled digital mirrorless camera announced by Fujifilm on September 12, 2019. The camera was available with a 15-45mm lens starting October 24, 2019.
The Fujifilm X-S10 is a mid-range mirrorless interchangeable-lens camera announced on October 15, 2020. It has a backside-illuminated X-Trans CMOS 4 APS-C sensor, an X-Processor 4 quad core processor, In-Body Image Stabilization(IBIS) and uses the Fujifilm X-mount. The X-S10 is proposed as a hybrid camera aimed at still photographers, video shooters and vloggers, given its vlogger friendly features.
The Fujifilm X-T30 II is a mirrorless interchangeable-lens camera announced by Fujifilm. The camera, together with the GFX50S II, and some lenses, were announced by Fujifilm during the X Summit in Japan on September 2, 2021. The X-T30 II is a successor to the X-T30, which was released in 2019. The camera will not come with a battery charger and will be sold in two finishes: black and silver.
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