This PROTECTOR filter is designed for constant use and is recommended for shielding your valuable lenses from expensive front element damage that could be caused by knocks, dirt or scratches.

The New HOYA HD Mk II series features 16 layers of anti-reflective coatings with HOYA's water repellent and stain resistant coatings making filter maintenance easy.

The Protector incorporates chemically hardened optical glass, which provides excellent lens protection against accidental damage.