Safeguard your lens and absorb UV light. Film and video are more sensitive to UV light than our eyes are. This often shows up as a bluish cast in images, especially shots from high altitudes and long distances, particularly over water. Ultra Violet filters are available in a variety of UV absorption levels.
The Tiffen 67 Skylight is commonly used for Lens protection and more.The Tiffen 67 Skylight is popular because customers like the following qualities of the Tiffen 67 Skylight: Clear optics, Easy to use and Firm mount.