Sirui Nano UV Pro MRC Filters

• Available in High performance Brass or rugged Aircraft grade Aluminum filter rings .
• All filter rings provide high strength, corrosion resistance, stability and critical filter alignment. Brass rings provide enhanced strength and stability.
• Brass filters have L41 coatings and aluminum filters have L37 coatings on each side of the glass (waterproof, oil-resistant, scratch-resistant, anti-reflective, anti-static) for easy cleaning and superior lens protection.
• 22-layer anti-reflective coatings on both surfaces eliminates reflections and provides light transmission of almost 100%.
• Extremely thin ring (only 3.4mm) prevents vignetting even with wideangle lenses (f=16mm)

Specifications

• Extremely thin, only 2mm. No vignetting even with wideangle lenses (f=16mm).
• layer protective coating (waterproof, oil-resistant, scratch-resistant, anti-reflective, anti-static) for easy cleaning and superior lens protection.
• Lightweight, high performance “scientific grade” aluminum filter ring provides high strength, corrosion resistance, stability and critical filter alignment.