Canon cameras are used worldwide as they deliver high quality pictures. The lens of a Canon camera is made to last long and is manufactured by Canon itself. Canon manufactures both digital and professional cameras. They have a good variety of cameras in both the segments. The SLR (single lens reflex) cameras deliver stunning and high quality images, you can even change the lens of the camera according to your requirements. Canon cameras are costly but the quality and durability outrun over other cameras. Canon not only manufactures cameras but even printers. The Canon digital SLR camera has witnessed a lot of changes since the time it was developed. It is being engineered to give 100% results in the field of photography. Canon has invented more than 1000 models of cameras, all of them are patented. Canon SLR cameras have 9 point AIAF which means that the auto focus on a picture is divided into 9 parts. When the image is captured before its display the processor works on the image and gives the best possible picture. All Canon Digital SLR are equipped with multiple face detection. Canon are the pioneers in multiple face detection technology. They designed the camera and its software in such a way that it detects total 9 faces for digital camera and 35 faces for SLR and high end cameras. This function of detecting faces is found in the video mode also. There is a function known as face select and tracking, when this option is enabled you can easily detect faces in a crowd also when you are shooting a video.

Canon Digital SLR is made with EOS technology. EOS technology has helped the Canon camera to be clean from inside also. It is a type of a cleaning system which removes and cleans dust particles which have been settled on the lens. This system is unique and found in the Canon digital SLR cameras. There is a hardware installed inside the camera, it shakes the camera lens and inside parts of the camera. It easily removes the dust and the software cleans the image before it displays the original one. It even removes sticky dust grains. There is no distortion of image as it uses anti noise processing. It automatically clears all the dots and white lines which are formed on the image. Additional lens can be added to these SLR cameras, the clarity of the image will increase depending on the mega pixels of the lens. A normal lens has got around 40x optical zoom. This kind of zoom is sufficient for professional photographers. The battery life of SLR camera is very less as there are more than 100 functions working at the time of clicking the image. You can always keep extra batteries when you are traveling. Some of the SLR have inbuilt battery where you need to charge it. A digital SLR will be costly than the normal SLR but the features and clarity options are more in a digital SLR. The SLR category start from 6.3 mega pixels and ends at 21.1 mega pixels. You can select cameras according to your usage and requirements....see the complete article http://my-digital-camera.info/canon-digital-slr