The Sigma 95mm WR (Water Repellent) Circular Polariser Filter helps to reduce reflections and glare by filtering out light that has become polarised due to reflection from a non-metallic surface....
The Sigma 105mm WR (Water Repellent) Circular Polariser Filter helps to reduce reflections and glare by filtering out light that has become polarised due to reflection from a non-metallic surface....