Cokin insulated screw-in 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 insulated screw-in 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.