Canon Digital SLR Cameras

Canon Digital SLR Cameras

Canon digital cameras have been in the market for more than a decade and have made their presence felt by introducing cameras of innovative technology and great features. It was Canon who first introduced the digital camera in 1996. Since then there has been no turning back. Digital cameras have evolved over the years, each one being one step ahead in technology and features than the previous one. Canon has perfected the art of making cameras be it the shoot digital camera or the digital slr-Single Lens Reflex. Canon’s camera innovations have not only made photography enthusiasts happy but even justified their pockets. Canon has more than thousand patented digital cameras. Majority of the digital cameras from Canon have an auto focus feature i.e. a 9 point AiAF. This means that the display is divided into nine parts which makes it easier to focus and capture the picture with great finesse. The traditional five point auto focus was widely used before this technology came around.

Canon digital slr cameras have helped in introducing the EOS technology considered to the most innovative technology in the digital camera industry. Basically, the canon digital slr cameras make use of involuntary mirror system along with pent prism, used to guide the light from the lens passing all the way to the viewfinder. This technology helps to capture images with good picture quality. Canon digital slr cameras are most useful to serious photographers or professional photographers who seek perfect picture quality in each shot. In order to get the perfect shot one must have in depth knowledge of camera lens. Camera lens is like a control, it determines how the camera will view the subject being photographed. Lenses make a lot of difference to pictures, in fact certain types of lenses are specifically meant for a certain genre of photography. Professional photographers lay a lot of importance on the type of lens because it determines how the image is recorded in the sensor chip of that camera. There are many canon digital slr camera lenses to choose from. The following are a few types of basic digital slr camera lenses.

Focal Length

The focal length of the canon digital slr camera lenses helps to calculate the distance amid the lens and the image sensor that is considered in millimeters. Lenses are clubbed into subgroups such as prime, wide angle, zoom, normal, macro and telephoto lenses.

Prime lenses

Prime lenses have a fixed focal length such as 50mm 1.4 f lens. 1.4f depicts the speed of the lens where as 50mm is the diameter of the lens. However, this canon digital slr camera lens does not have a zoom feature so the photographer is physically required to get closer to the object while shooting in order to get a close up of the object being shot. These lenses provide an advantage as they are sharper and much faster compared to zoom lenses. If you have the required budget than you can easily purchase prime lenses in a camera store or from the internet.

Macro lenses

Macro lenses of the canon digital slr cameras is similar to a paint brush used for detailing strokes. This type of lens helps the photographer to get a detailed close up of the object. Macro lens is used for taking pictures of small objects and highlighting their features, such as flowers and food. Macro lenses come in 50mm and 100mm.

Wide angle lens

Wide angle lenses have short focal lengths. These lenses help to encompass a broader background even if the photographer is standing close to the object. Wide angle lenses come in several types starting from 15mm and ending at 28mm. however, there is convergence problem with this lens. If the picture is viewed carefully you will notice a distortion of vertical structure that appears to lean inwards in the picture.

Normal lenses

Normal canon digital slr camera lenses are designed to view the image as it is done by our eyes. This type of lens can be used for practically all purposes. These lenses are available in diameters ranging from 35mm to 80mm.

Canon digital slr cameras are a good choice given the great variety of its camera lens. Author, Surya Ongko, has extensively researched on the canon digital slr cameras and advices photography enthusiasts to use them for perfection and excellent quality picture. For further information on cameras please refer to canon eos digital camera.

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July 21st, 2009