As we know, lenses are valuable items, and even a small scratch can mar them forever. So in order to protect it, you need a camera lens cap! What you are viewing is a 62mm White Balance Digital Camera Lens Cap, which is a professional lens filter cap for all 62mm size lens well! The 62mm lens cap keeps a spare cap in your gear bag for the inevitable lost lens cap, too! The white balance lens cap provides average white balance of a scene, and accurate color temperature and correction, just place the white balance lens cap point your camera at a subject area and the incoming light is diffused to create an average white balance for a particular scene. Give your camera best care and take more real pictures, you should get the white balance lens cap!