86mm MC UV Filter for Sigma 150-500 mm f5-6.3 dg HSM LensProduct Description: Toshiba 86mm mc uv Filter for Sigma 150 500 mm f5 6. 3 dg HSM Lens KEY FEATURES Suitable for 86mm front lens thread of camera lens (Multi coated) UV Filter enhances light transmission to the demanding level set. It reduces unwanted internal reflections and ghosting that can compromise your images. The filter blocks UV light and reduces the bluish cast of daylight that can affect color accuracy, especially at higher altitudes.