HOYA circular polarization filter (Filter CIR-PL) 40.5mm (Accessories)
Caveat: This review applies only to the 40.5er filter for MFT kit lenses! I was looking for a POL filter for my small second camera (Olympus PEN E-PL1) and first some "favorable" filter (eg Hama) tested. The problem with the PEN is that the 1442
