... are reflected by any surface become polarised and polarising filters are used to select which light rays enter your ... camara lens. PL and PL-CIR filters have the same effect, but it is important that ... .5mm,34mm,37mm,40.5mm,43mm,46mm,49mm,52mm,55mm,58mm,62mm,67mm,72mm,74mm,77mm,82mm,86mm,95mm ... Multi-coated with water repellent. CPL filter 49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm,82mm,86mm