Why a DSLR Camera?
Digital slr cameras offer numerous advantages over compact cameras. Here are some key considerations to make when choosing a camera.
SIZE - Digital slr cameras vary greatly in size and weight.On paper you might think that the smaller the better. But some people, especially those with big hands or long fingers, find small cameras difficult to hold and the controls too difficult to access. On the other hand, small cameras are more likely to be taken along on trips than big, heavy ones. Decide whether you are a small camera or big camera person before buying.
SENSOR TYPE - Many people use the term CCD to describe their camera's sensor but in fact the CCD is just one of several types of sensor technology in common use. All have pros and cons, but all are capable of producing great result, so do not base your choice of camera on this factor alone.
PIXELS - Do not obsess about the number of pixels a DSLR camera has. The more pixels are squeezed into a given space, the smaller they have to be, and this causes problems such as image noise. Tests show that 6 million pixel dslr cameras can produce A3 prints that are as good as those from the 10MP models. Quality is dependent on a range of factors, of which the number of pixels is just one.
SYSTEMS AND LENSES - Each manufacturer uses a different mount for attaching dslr lenses. If you already have a 35mm SLR system it may be tempting to stick with the same brand, especially if you own several lenses. While this may be the cheapest option, new lens technology means you may get better results from the new generation of digital slr lenses.
BUILD QUALITY - The main difference between expensive professional dslr cameras and entry-level enthusiast ones is the build quality. Pro cameras are built to withstand knocks, scrapes and inclement weather, which makes them bigger and heavier.


