Gobe CPL 55mm Japan Optics Slim Polarized Filter HD Japan Optics Glass with almost zero light distortion. Polarization rate of 99.9% for superb anti-reflection capabilities. Ideal for entry level & amateur photographers Ultra slim rim profile to avoid vignetting on wide angle lenses, while maintaining rotation capabilities to adjust polarization levels Ideal for colour enhancement and contrast while maintaining overall colour balance Extra tough Magnalium frame ensuring great durability and jamming prevention 5 trees planted for every Gobe product purchased. Join the revolution! Designed in Australia, Assembled in China