The methods of image capturing on which the digital cameras operate
Nowadays the digital cameras have replaced the film cameras and can make still photos as well as videos through a device called electronic image sensor.
From the time of introduction of first digital backs, basing on the sensor and color filters hardware configuration, there are three main methods of image capturing. In first method, the single shot, the mechanism depends on the number of times, when the sensor of the digital cameras comes in front of light which passes through the lens of camera. In second method, called multi-shot as the sensor of camera is exposed to the image in three or more lens opening aperture sequences. There is a third method also for capturing the image referred as scanning and in this method the sensor is set to move across the focal plane. The digital cameras are designed to choose the method of capture according to the requirements.
Digital cameras of different types
Digital cameras of different brands like Canon, Nikon, Sony, Samsung, CASIO, Kodak, Panasonic, FUJIFILM, OLYMPUS, PENTAX, and INSIGNIA are available in the market with different ranges of price and different features and the specifications. Here we are going to discuss some of the types of digital cameras. Different types of the digital camera are; compact digital cameras which are the tiny and portable ones and are used for casual and snapshot needs. Such cameras are also called as point and shoot cameras. Bridge cameras are higher-end digital cameras which resemble physically and economically with DSLRs. Such type of cameras resembles the compact cameras in features of using lens and a small sensor. Mirror less interchangeable-lens cameras, the invention of 2008 in which larger sensors and interchangeable lenses of DSLRs are combined together. Digital single lens reflex digital camera, somehow similar to film single-lens reflex cameras is also very common. In these cameras light is reflected by a mirror from a lens via a separate optical viewfinder with great technology.
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