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Depth
Depth of Field - When you try to focus your camera on a subject, some detail behind and in front of the subject will also be in focus. The distance between the furthest and nearest details that are in focus is known as the depth of field. The depth of field can be changed by altering the size of the aperture. The smaller the aperture the longer the depth of field. read more…
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DIGIC
DIGIC III Processor. Light entering a digital camera through the lens is converted into electric signals by an image sensor. The digital image processor removes noise from the signal and generates image data with natural color reproduction and rich gradation. DIGIC is a high-performance image processor developed by Canon. Operating with a Canon-original algorithm designed to minimize CPU loads, DIGIC handles such... read more…
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Dimensions
The physical size of the camera read more…
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Dioptre
Dioptre Correction - to help fine tune your viewfinder to you personal eyesight. If the camera doesn't provide enough correction to the viewfinder to give you clarity then there are often dioptre additions available read more…
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DPI
Stands for Dots Per Inch. The sharpness of an image produced on a printer is defined by how many dots of ink per inch of printed paper its print head can produce. A Figure of 1200dpi or higher is usually required for photo-quality results, most modern printer are capable of this. read more…
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DSLR
DSLR - Short for Digital Single Lens Reflex read more…
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Dynamic Range
This is the difference between the lightest and darkest parts of the image. If an image has very bright highlights and very dark shadows, as well as everything in between, it is said to have a wide dynamic range. This can cause problems for some digital camera. read more…
