Sony Alpha DSLR-A550L 14.2MP Digital SLR Camera with 18-55mm Lens
Tuesday, March 9th, 2010 at
11:49 am
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Designed from the ground up to bring live view into the digital SLR mainstream, they set a dramatic standard in image quality, and can help you get shots you've never gotten before. Numerous technologies and image processing algorithms are employed in Sony DSLR-A550L to reduce noise and ensure rich, realistic color under the widest possible range o[Read More]
Not all light is the same colour, but if you want to ensure great colour reproduction in your digital photographs, it’s necessary to appreciate the basic physics behind this phenomenon. A good place to start is with visible light. This is a stream of electromagnetic energy that is emitted when a material is heated. Most photographic light sources produce a mixture of all the visible wavelengths (that is, colours) of the electromagnetic spectrum, but the proportions of these wavelengths vary wildly from one light source to another.
