- Remove unwanted reflections from non-metallic surfaces such as water, glass etc
- Enable colors to become more saturated and appear clearer with better contrast
- Light rays which are reflected by any surface become polarised and polarising filters are used to select which light rays enter your camara lens
- Fit SLR camera / digital camera / camcorder DV etc
- Metal and optical glass with rotating frame female thread on top to allow use with other filters or hoods