Site about Digital Cameras Photo. Choosing a lens for SLR cameras or hybrid - is not easy, especially for beginners. Just as much information, so many nuances that need to be taken into account! Where do you start? How to learn to "read" the characteristics of lenses and use them to understand whether it is suitable for your camera or your problems? All this - in a series of articles on the lenses for cameras. We will start discussing it with the basics - the most important characteristics of photographic optics and their influence on the obtained images. Interestingly, according to statistics, among users of SLR camera only a few become active and use more than one lens.