SIRUI Ultra Slim S-Pro Nano MC UV Filter
1. Extremely thin, only 2mm. No vignetting even with wideangle lenses (f=16mm).
2. German manufactured Schott Plate Glass B270 with 22 layer Anti-Reflective Coating on both surfaces to reduce reflections and provide light
transmission above 99%.
3. 6 layer protective coating (waterproof, oil-resistant, scratch-resistant, anti-reflective, anti-static) for easy cleaning and superior lens protection.
4. Lightweight, high performance "scientific grade" aluminum filter ring provides high strength, corrosion resistance, stability and critical filter alignment.