Provides 6-stop exposure reduction with a 64x filter factor 1.8 density for darkening the entire image, perfect for wider apertures or slower shutter speeds Constructed from high-quality optical glass for enhanced clarity and color fidelity Lightweight and durable with a thin, aluminum-alloy filter ring to minimize vignetting Multi-coating feature to prevent internal ghosting and reflections, and protect filter substrate Front filter threads for easy pairing with other filters, offering greater control over depth of field and movement portrayal