Hoya UV HD Nano UV Filter 52mm

The Hoya UV HD Nano 52mm UV Filter is a protective UV filter for lenses with a 52 mm filter thread, combining hardened HD glass with Hoya's ultra-hard nano coating. Its UV cut curve does not affect the visible light range, and it is designed to protect lenses from scratches and impact in severe conditions.

• Filter thread: 52 mm
• 32-layer (both sides) ultra-smooth, ultra-hard nano coating
• Surface coating 800% more scratch resistant than general coating, according to Hoya
• Stain resistant, water and oil repellent coating for easier cleaning
• High Density sharp-cut UV glass
• Chemically enhanced optical glass, 4x stronger than usual optical glass
• Very thin aluminium frame with front thread for lens caps and other filters
• Press mount technology holds the glass securely