At the time of choosing a digital camera, it is necessary to consider some common elements with the traditional machines, such as optics, ergonomics and flash. However, the digital format also has its own characteristics, which require to have new criteria for choosing the best model.
One of the advantages over traditional cameras is that you have a memory card where you can save and delete pictures a multitude of times. This means the end of the photographic film and spending disclosure. Moreover, thanks to the vision of the image on the screen, you can immediately determine if the photo you just take is good or not and even delete it if you think necessary.
If you can not rely on an LCD screen, a way of improving a photo dark: just use any image editor and make the necessary corrections to have a good digital image.
Battery life can be a problem, so they are suitable models of cameras that use rechargeable batteries.
Despite the practical and inexpensive that can mean a camera to take digital photos, so far none of them managed to surpass the definition of a good traditional camera. Experts from the German University of Technology in Munich say that with a six megapixel digital camera is the maximum development that can have in terms of definition.