Elements of lens
In a camera lens there are lots of elements which make it possible for light rays to recreate the specific image. These elements make it possible for the digital sensor to accurately deliver all the commands.
Influence of lens focal Length
The focal length of lens is also important to understand. It will give you clear idea determining the angle of view. It will also determine the magnified object and its angle. There are many categories of wide angle lenses and short angle lenses along with telephoto lenses as well. Many people do not understand their usage but professional photographers know that focal length is very important to determine the overall perspective of an image. Many at the same time also say that perspective can be changed with the location of an image. According to expert photographers, perspective is a very important and powerful tool in photography. You should understand it well and determine that position of the photographer also matters when it comes to focal length.
Handling photos is also an important part of understanding cameras and lenses. It all depends on how you handle a specific photo after taking it. There are lenses available in the market which are very user friendly and can be connected to computers for good finishing.
Zoom lenses and prime lenses
There are various types of lenses available in the market nowadays. Zoom lenses and prime lenses are two of the most commonly used types. With zoom lenses, you can take photos from a long distance while with the prime lenses they are mostly used for general distance photos.