Sirui UV Pro Brass Filter
- Made with top quality American manufactured Corning glass.
- L41 and AF coatings on each side of glass (waterproof, oil-resistant, scratch-resistant, anti-reflective and anti-static) for maximum durability.
- 22-layer Anti-Reflective Coating on both surfaces to eliminate reflections and provide light transmission at almost 100%.
- Thin bezel design for no vignetting even with wide angle lenses.
- High purity, oxygen-free brass filter ring provides high strength and durability