Bringing it All into Focus: Finding the Right Lens for Your Camera
In order to get a good, sharp image, you not only need a good camera, but also the right lens for the camera. Right from the beginning the sheer unlimited selection of possible lenses is apparent. For digital compact cameras there is usually a permanently installed lens; for reflex cameras you can work with exchangeable lenses in order to get the best possible image in many different situations. The individual lenses vary not only in their resolution, angle width, and size, but also in their construction. This is also a "problem" with machine vision cameras and the lenses that are appropriate for them. Which lens is the correct choice for which conditions will be explained in the following article.