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Phase-detection autofocus "sees" through window glasses without problems and is much more accurate, but it does not work in low-light conditions or on surfaces without contrasts or with repeating patterns. A very common example of combined usage is the phase-detection auto-focus system used in single-lens reflex cameras since the 1985s. The ...
The iPhone 3GS's camera app features a slider which allows users to switch between capturing photos and recording videos, a tap-to-focus feature which allows users to tap on an area of the camera image to auto-focus on, 5x digital zoom (iOS 4 or later), autofocus and auto exposure lock when holding an area down (iOS 5 or later), and gridlines ...
A separate but often related distinction is between focus priority and release priority – whether the camera will take a picture when the subject is out of focus or not. In focus priority, the camera will only take a picture when the subject is in focus (as detected by the AF system), while in release priority, the camera will take a picture ...
On almost all DSLRs that offer live preview via the primary sensor, the phase-detection autofocus system does not work in the live preview mode, and the DSLR switches to a slower contrast system commonly found in point-and-shoot cameras. While even phase detection autofocus requires contrast in the scene, strict contrast-detection autofocus is ...
An Arri 35mm film camera with a follow focus mechanism mounted to a zoom lens. Pulling focus using a follow focus device. A follow focus is a focus control mechanism used in filmmaking with film cameras and in television production with professional video cameras. It helps the camera operator be more efficient and precise.
The camera had a built-in flash, but no focus or zoom controls, as the fixed-focal length lens had an equivalent angle of view as a standard 50mm lens for a 35mm film camera; the fixed-focus lens captured a range from 4 feet (1.2 m) to infinity; [14] autoexposure was set by the camera, which controlled both shutter speeds (ranging from 1 ⁄ 30 ...
Working in batches, fry the shrimp until golden brown and crispy, 1 to 1 1/2 minutes. Transfer the shrimp to a paper-towel lined baking sheet to drain. Make sure to maintain the oil temperature ...
An infobox for manufactured, distributed and sold mobile phones Template parameters [Edit template data] This template prefers block formatting of parameters. Parameter Description Type Status Name name The brand, model number and model name of the device. Example Samsung i7500 Galaxy Auto value {{subst:PAGENAMEBASE}} String suggested Logo logo The logo of the device or device series, if ...