SIRUI Nano UV Pro MRC Aluminum Ring 37mm
Sirui Nano UV Pro MRC Filters
Description
- 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)
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