Fits lenses with 82mm outer diameter. Protects against dust, moisture, fingerprints, scratches and damage. This filter can be kept on your camera at all times and provides basic reduction of UV light. Lets face it, accidents happen! In the world of photography, it is important to protect your camera and your investment. The Tiffen 82mm UV Protector Lens protects your camera or camcorder lens against dust, moisture, fingerprints, scratches and damage.