K&F Concept Nano-C HMC CPL Circular Polarizer filter 67 mm

The K&F Concept Nano-C HMC CPL filter is a high-quality circular polarizer designed for photographers seeking to enhance color saturation, reduce reflections, and deepen blue skies. With a 67 mm diameter and advanced Nano-C multi-coating, this filter delivers superior optical performance while protecting your lens.

Advantages

This filter effectively eliminates unwanted reflections from non-metallic surfaces such as water and glass, increases contrast, and enriches colors. The 28-layer double-sided coating ensures high light transmission, water repellency, oil repellency, scratch resistance, and anti-static properties. The ultra-slim 3.3 mm aviation aluminum alloy frame prevents vignetting on wide-angle lenses.

Suitable for

• Landscape photography to enhance blue skies and clouds
• Water and glass photography to reduce glare
• Outdoor and travel photography for richer colors
• Lenses with a 67 mm filter thread

Key specifications

• Filter Type: Circular Polarizer (CPL)
• Filter Diameter: 67 mm
• Coating: Nano-C Multi-Coated (HMC), 28 layers
• Frame Material: Aviation Aluminum Alloy
• Glass Material: High-Definition Optical Glass
• Frame Thickness: 3.3 mm
• Light Reduction: 1-2 stops
• Rotation: 360° smooth
• Front Filter Thread: Yes

Recommendations

For best results, use this filter on lenses with a 67 mm filter thread. It can be stacked with other filters or a lens cap. Avoid using with ultra-wide-angle lenses that have a protruding front element to prevent mechanical vignetting.