Features: - ND400 - Limiting light that reaches camera sensor between 1 to 8 stops - Minimises the influences of atmospheric haze - High Definition (HD 270) Schott optical glass with >99% transmittance - Precision manufactured high quality anti-corrosive aviation aliminium frame - Clear Engraving to prevent fading of inscriptions - Multicoated (16 layers) to prevent scratches - Oil and water repellent - The precision threat ensures a smooth screw-on and ND adjustment - Ultra thin, only 8mm eliminates any risk of vignetting - No vignetting, perfect for achieving photos of waterfalls and waves with soft water effect - Protects lens against scratches, dust, bumps and drops - 2 Year local South African warranty What's in the box 46mm ND2-ND400 Filter Protective Case