Omax 52mm MC UV Filter for Sigma 30mm f/1.4 DC DN Contemporary LensProduct Description: Omax 52mm MC UV Filter for Sigma 30mm f 1. 4 DC DN Contemporary Lens for Sony E KEY FEATURES Suitable for 52mm 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