Cokin ND gray filters are made of the highest quality mineral glass. In order to ensure a high level of light transmission, multi-layer anti-reflective coatings were applied. The very precisely made filter surface increases the resistance to reflections.
Cokin ND gray filters are made of the highest quality mineral glass. In order to ensure a high level of light transmission, multi-layer anti-reflective coatings were applied. The very precisely made filter surface increases the resistance to reflections.