K&F Concept Nano-X CPL 49mm Circular Polarizer Filter with MRC

The K&F Concept Nano-X CPL 49mm Circular Polarizer Filter is a premium optical accessory designed to enhance your photography by reducing reflections, increasing color saturation, and improving contrast. Featuring advanced Nano-X Multi-Resistant Coating (MRC) and Japanese AGC optical glass, this filter delivers exceptional image quality while protecting your lens.

Advantages

This circular polarizer effectively eliminates unwanted reflections from non-metallic surfaces such as water, glass, and foliage, making it ideal for landscape, travel, and outdoor photography. The 28-layer double-sided coating ensures water, oil, and scratch resistance, keeping the filter clean and durable. The ultra-slim aluminum alloy frame prevents vignetting even on wide-angle lenses, and the double-threaded design allows for stacking additional filters or attaching a lens cap.

Suitable for

• Landscape photography to deepen blue skies and enhance clouds
• Water and glass photography to reduce glare and reflections
• Outdoor and travel photography for richer, more vibrant colors
• Any lens with a 49mm filter thread

Key specifications

• Filter Type: Circular Polarizer (CPL)
• Filter Diameter: 49mm
• Coating: Nano-X Multi-Resistant Coating (MRC), 28 layers double-sided
• Glass Material: Japanese AGC Optical Glass
• Frame Material: Aviation Aluminum Alloy
• Frame Thickness: 3.3 mm
• Water Resistance: Yes (Hydrophobic)
• Oil Resistance: Yes (Oleophobic)
• Scratch Resistance: Yes
• Anti-Reflection: Yes
• Glare Reduction: Yes
• Color Enhancement: Yes
• Contrast Improvement: Yes
• Light Reduction: 1-2 Stops
• Threading: Double-threaded (front and rear)
• Series: K&F Concept Nano-X

Recommendations

For best results, use this filter on lenses with a 49mm filter thread. Pair with a lens hood to minimize flare. The Nano-X coating makes cleaning easy; use a microfiber cloth for maintenance.