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  2. Sony α7 - Wikipedia

    en.wikipedia.org/wiki/Sony_α7

    The Sony α7 and α7R have the model numbers ILCE-7 and ILCE-7R respectively. In addition, the α7S, the α7 II, and the α7R II have the model numbers ILCE-7S, ILCE-7M2, and ILCE-7RM2. Sony's new model naming prefix strives to unify model names. "ILC" stands for Interchangeable Lens Camera, followed by an indicator of A-mount "A" or E-mount "E ...

  3. List of lightest mirrorless cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_lightest_mirror...

    The lightest interchangeable-lens mirrorless cameras in production today with an APS-C sensor are the Sony ZV-E10 at 343 g, Fujifilm X-M5 at 355 g, and Canon R100 at 356 g. The Ricoh GR III at 257 g and Ricoh GR IIIx at 262 g are even lighter than the models in the above list and contain an APS-C sensor, but they include a non-interchangeable ...

  4. Sony Alpha 700 - Wikipedia

    en.wikipedia.org/wiki/Sony_Alpha_700

    The Sony α700 (DSLR-A700) was the second model launched in the Sony α series of APS-C sensor digital single-lens reflex cameras, following the α100, with several improvements over the latter. Some of the camera's technology was inspired by the former Konica Minolta Maxxum 7D , such as the man-machine command interface/commands, LCD menus ...

  5. Sony α7 III - Wikipedia

    en.wikipedia.org/wiki/Sony_α7_III

    The Sony α7 III (model ILCE-7M3) is a full-frame mirrorless interchangeable-lens camera manufactured by Sony. [1] [2] [3] It was announced [4] on 26 February 2018 as the successor to the Sony α7 II and available April 10, 2018. Described by Sony as "the basic model," the camera shares many features with the high-end Sony α7R III and α9 ...

  6. Shot noise - Wikipedia

    en.wikipedia.org/wiki/Shot_noise

    In a statistical experiment such as tossing a fair coin and counting the occurrences of heads and tails, the numbers of heads and tails after many throws will differ by only a tiny percentage, while after only a few throws outcomes with a significant excess of heads over tails or vice versa are common; if an experiment with a few throws is repeated over and over, the outcomes will fluctuate a lot.

  7. Exposure (photography) - Wikipedia

    en.wikipedia.org/wiki/Exposure_(photography)

    In photography, exposure is the amount of light per unit area reaching a frame of photographic film or the surface of an electronic image sensor.It is determined by shutter speed, lens f-number, and scene luminance.

  8. Sony SLT camera - Wikipedia

    en.wikipedia.org/wiki/Sony_SLT_camera

    They employ the same Minolta A-mount as Sony Alpha DSLR cameras. [1] Sony SLT cameras have a semi-transparent fixed mirror which diverts a portion of incoming light to a phase-detection autofocus sensor, while the remaining light strikes a digital image sensor. The image sensor feeds the electronic viewfinder, and also records still images and ...

  9. Low-key lighting - Wikipedia

    en.wikipedia.org/wiki/Low-key_lighting

    Low key light accentuates the contours of the subject by throwing areas into shade while a fill light or reflector may illuminate the shadow areas to control contrast. [2] [1] The relative strength of key-to-fill, known as the lighting ratio, can be measured using a light meter. Low key lighting has a higher lighting ratio, e.g., 8:1, than high ...