Sirui ND2-ND400 Pro Aluminum Filter
- Made with top quality German manufactured Schott Plate Glass B270.
- Full 360-degree filter rotation for maximum effect, no vignetting even with wide angle lenses.
- AR 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 for perfectly linear, uniform light reduction from edge-t-edge, high light transmission, reflection reduction and precise colour rendition.
- Variable Range: ND2-ND400. Stop Values: 1 Stop to 8 Stops
- Perfect for capturing longer exposures and for controlling motion blur.
- Aircraft grade lightweight aluminum filter ring provides high strength and durability