The NiSi True Protector Explosion-Proof Filter for Cooke (LP-13110) features a screw-in design and is constructed from water white glass for clarity and color fidelity. The filter has a Professional Explosion-Proof Layer that protects the lens as the glass does not shatter like normal glass, is Double-Sided Anti Reflective Waterproof Coated, and has no loss in sharpness. The glass features a cinema edge seal for durability and is compatible with the lens cap included with your Cooke lens.
Cooke S6i: 25mm, 65mm, 300mm, 35-140mm
Cooke 5i: 135mm
Cooke S4i: 180mm, 300mm
Cooke S7A: 32mm, 40mm, 85mm