When you are in the market for a new camera lens, it's important to do some research so that you know which lens is best for your photography or videography needs. Consider photography lens capabilities, such as focal length, aperture, autofocus, lens mount type, type of lens, quality of the lens, overall price, the function of the camera lens, and the size and weight of the lens. Your first step in determining whether a camera lens is right for you should always be checking the lens's compatibility with your camera.