K&F Concept Nano-X MRC Circular Polarizer Filter 37 mm

The K&F Concept Nano-X MRC Circular Polarizer Filter is a high-quality optical accessory designed for photographers seeking to enhance image quality by reducing reflections and glare. With a 37 mm diameter, this filter is compatible with a wide range of lenses, offering professional-grade performance in a compact form.

Advantages

This CPL filter effectively eliminates unwanted reflections from non-metallic surfaces such as water, glass, and foliage, while increasing color saturation and contrast. The Nano-X Multi-Resistant Coating (MRC) provides water, oil, and scratch resistance, ensuring durability and easy cleaning. The ultra-slim aviation aluminum alloy frame minimizes vignetting, making it ideal for wide-angle lenses.

Suitable for

• Landscape photography to deepen blue skies and reduce haze
• Water and glass photography to eliminate reflections
• Outdoor portrait photography for richer colors
• Videography requiring controlled light and glare reduction

Key specifications

• Filter Type: Circular Polarizer (CPL)
• Filter Diameter: 37 mm
• Coating: Nano-X Multi-Resistant Coating (MRC) with 28 multi-layer coatings
• Frame Material: Aviation Aluminum Alloy
• Glass Material: High-quality optical glass (e.g., Japanese AGC)
• Frame Thickness: Ultra-slim (approx. 3.3 mm)
• Light Reduction: 1-2 stops (ND 0.3-0.6 equivalent)
• Thread Type: Standard front filter thread
• Water, Oil, and Scratch Resistant: Yes
• Anti-Reflection and Glare Reduction: Yes

Recommendations

For best results, use this filter with lenses that have a 37 mm filter thread. Ensure the filter is securely attached and clean before use. Store in a protective case when not in use to maintain optical quality.