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  2. Sony α7 IV - Wikipedia

    en.wikipedia.org/wiki/Sony_α7_IV

    The Sony α7 IV (model ILCE-7M4) is a full-frame mirrorless interchangeable-lens camera manufactured by Sony. It was announced [ 1 ] on 21 October 2021 as the successor to the Sony α7 III . Featuring a new 34.1MP (approx. total) [ 2 ] back-illuminated CMOS sensor inside, latest BIONZ XR™ image processor, Real-Time Eye AF tracking and 4K 60p ...

  3. Through the Viewfinder photography - Wikipedia

    en.wikipedia.org/wiki/Through_the_Viewfinder...

    The viewfinder thus acts as a kind of lens filter. [1] [2] [3] The most popular method involves using a digital camera as the image taking camera and an intact twin-lens reflex camera (TLR) or pseudo-TLR as the "viewfinder" camera. [4] TLRs typically have square waist-level viewfinders, with the viewfinder plane at 90 degrees to the image plane ...

  4. List of Sony E-mount cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_Sony_E-mount_cameras

    2359 k dots, 100 Hz viewfinder NO in body pop-up tiltable flash 2280 mAh NP-FZ100 503 g 4k video unlimited video duration 1 fps to 120 fps S&Q Slow and Quick video Multi Interface Shoe 2.00 Advanced Amateur 2019-08-28 2019-10 Current Sony α6100 ILCE-6100 α (Alpha) MILC APS-C, ca. 23.5×15.6mm (1.5×) CMOS, Exmor, 24.2 MP Touch to focus

  5. Through-the-lens metering - Wikipedia

    en.wikipedia.org/wiki/Through-the-lens_metering

    In most film and digital SLRs, the light sensor(s) for exposure metering are incorporated into the pentaprism or pentamirror, the mechanism by which a SLR allows the viewfinder to see directly through the lens. As the mirror is flipped up, no light can reach there during exposure, the necessary amount of exposure needs to be determined before ...

  6. List of Sony α cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_Sony_α_cameras

    1440 k dots viewfinder In body pop-up tiltable flash 1020 mAh NP-FW50 396 g 4k video unlimited video duration 1 fps to 120 fps S&Q Slow and Quick video Multi Interface Shoe Advanced Amateur 2019-08-28 2019-10 Discontinued Sony α9 II ILCE-9M2 α (Alpha) MILC Full frame, 35.6×23.8mm (1.0×) BSI Stacked CMOS, Exmor RS, 24.2 MP Touch to focus

  7. 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 ...

  8. Electronic viewfinder - Wikipedia

    en.wikipedia.org/wiki/Electronic_viewfinder

    An electronic viewfinder (EVF) is a camera viewfinder where the image captured by the lens is displayed on a small screen (usually LCD or OLED) which the photographer can look through when composing their shot. [1] It differs from a live preview screen in being smaller and shaded from ambient light, and may also use less power.

  9. Metering mode - Wikipedia

    en.wikipedia.org/wiki/Metering_mode

    On a number of cameras this is the default or standard setting. The camera measures the light intensity in several points in the scene and then combines the results to find the setting for the best exposure. The method of calculation can be different from camera to camera. The actual number of zones used varies widely, from several to over a ...