Filtro polarizador circular de reflexão ultrabaixa Nano-X K&F Concept 37 mm

The K&F Concept Nano-X Ultra-Low Reflection Circular Polarizer (CPL) Filter is a premium optical accessory designed for photographers seeking to enhance image quality by reducing glare and reflections. With a 37mm diameter, this filter is compatible with lenses featuring a 37mm filter thread. It features advanced 28 multi-layer Nano-X coatings that achieve an ultra-low reflection rate of ≤0.1%, ensuring minimal light loss and flare. The high-definition optical glass and aviation aluminum alloy frame provide durability and precision. This CPL filter effectively reduces reflections from non-metallic surfaces, enhances color saturation and contrast, and darkens blue skies for more dramatic landscapes. It also offers hydrophobic and oleophobic properties for easy cleaning and scratch resistance. The ultra-slim 3.3mm frame prevents vignetting on wide-angle lenses. Ideal for outdoor and travel photography, this filter is a must-have for any photographer's kit.

Advantages

• Ultra-low reflection (≤0.1%) for superior image clarity
• 28 multi-layer Nano-X coatings reduce flare and ghosting
• High-definition optical glass ensures sharp, high-contrast images
• Aviation aluminum alloy frame is lightweight yet durable
• Ultra-slim 3.3mm design prevents vignetting on wide-angle lenses
• Waterproof, oil-proof, and scratch-resistant for long-lasting performance
• Enhances color saturation and contrast while reducing glare

Suitable for

• Landscape photography to darken blue skies and reduce haze
• Nature and outdoor photography to eliminate reflections from water, glass, and foliage
• Architectural photography to minimize glare from windows and reflective surfaces
• Travel photography for vibrant, contrast-rich images
• Any photographer using lenses with a 37mm filter thread

Key specifications

• Filter Type: Circular Polarizer (CPL)
• Filter Diameter: 37mm
• Series: K&F Concept Nano-X
• Coating Technology: 28 Multi-layer Nano-X Coatings
• Reflection Rate: ≤0.1%
• Polarization Rate: Up to 99.9%
• Optical Material: High-Definition Optical Glass
• Frame Material: Aviation Aluminum Alloy
• Frame Thickness: 3.3mm (Ultra-Slim)
• Waterproof/Oil-proof: Yes (Hydrophobic & Oleophobic)
• Scratch Resistance: Yes
• Light Reduction: Approx. 1-2 Stops
• Front Thread: Yes (for lens cap or stacking)
• Compatibility: Lenses with 37mm filter thread

Recommendations

For best results, use this CPL filter when shooting outdoors in bright sunlight to reduce glare and enhance colors. Pair with a lens hood to minimize stray light. Clean with a microfiber cloth to maintain the hydrophobic coating. This filter is an excellent addition to any photographer's gear for achieving professional-quality images.