Protect your select Zeiss Supreme prime lenses during potentially dangerous shooting scenarios with this Cinema True Protector Explosion-Proof Filter from NiSi. Featuring a Professional Explosion-Proof Layer, this filter will not shatter like normal glass, preventing additional damage to your lens' front element. It is also designed to have no effect on image quality by using clear water white glass along with a double-sided anti-reflective coating. For enhanced durability, the filter is equipped with shatterproof and waterproof coatings as well as a cinema edge seal.