NiSi ATHENA Full Spectrum FS ND 2.1 (7 Stop) Rear PL Filter

The NiSi ATHENA Full Spectrum FS ND 2.1 (7 Stop) Rear PL Filter is a professional-grade neutral density filter engineered for seamless integration with NiSi ATHENA PL Mount Lenses. This rear-mounted filter provides precise light reduction across 7 stops, enabling cinematographers and videographers to achieve slower shutter speeds and wider apertures even in bright conditions. The Full Spectrum optical design maintains colour fidelity across the entire visible spectrum, minimising colour shifts and delivering true-to-life imagery with minimal post-processing. Constructed from high-definition optical glass, the filter is scratch-resistant and impact-proof for reliable performance in demanding production environments. Each filter includes a bespoke suction cap installation tool for quick, fingerprint-free filter changes directly on the lens.

• 7-stop neutral density reduction for precise exposure control
• Full Spectrum design eliminates colour shifts and maintains image authenticity
• Custom-fit for ATHENA PL Mount Lenses with optimal alignment
• Durable optical glass construction resistant to scratches and impacts
• Included suction cap tool enables fast, fingerprint-free installation