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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 ...
Sony α5100*, Sony α6000*, Sony α6300*, Sony α6500 *, Sony α7*, Sony α7 II*, Sony α9*, Sony Alpha 99 (* The pixel number of 6,000x4,000 ist the number of "effective pixels". The sensor usually has a few extra rows of pixels on all four sides, which explains the sensor resolution of 24.3 MPixels often stated, but no information about the ...
Frame rate, most commonly expressed in frame/s, frames per second or FPS, is typically the frequency (rate) at which consecutive images are captured or displayed. This definition applies to film and video cameras , computer animation , and motion capture systems.
Sony α7R II - Full Frame 42 Megapixel Sensor, but only 100 Mbit/s in H.264 and the APS-C crop mode is better for 4K than the full frame mode; Sony α7R III; Sony α7R IV; Sony α7R V; Sony α7S - 4K: 30p/24p, 4:2:2 8 bits. Does not support internal 4K recording, must use an external recorder via HDMI, but see Sony α7S II. Only 1080p is ...
The shutter rotation is synchronized with film being pulled through the gate, hence shutter speed is a function of the frame rate and shutter angle. Where E = shutter speed (reciprocal of exposure time in seconds), F = frames per second, and S = shutter angle: [15] =, for E in reciprocal seconds
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 ...
The HD or 720p resolution of 1280 × 720 pixels stems from high-definition television (HDTV), where it originally used 50 or 60 frames per second. With its 16:9 aspect ratio, it is exactly 2 times the width and 1 + 1 / 2 times the height of 4:3 VGA ( 640 × 480 ), which shares its aspect ratio and 480 line count with NTSC .
Frames per second. Used in reference to maximum continuous shooting rate or video. [17] GIF: Graphics Interchange Format. A computer file format for coloured images, restricted to 256 colours and useful for small file-size. [8] GN: Guide number. A value indicating the power of an electronic flash apparatus, and used to estimate exposure. GN ...