K&F Concept 52mm Nano-X Soft Gradient GND16 Filter

The K&F Concept 52mm Nano-X Soft Gradient GND16 Filter is a high-quality circular ND filter designed for balancing high-contrast outdoor scenes. Made with Japanese optical glass, precision coatings, and a thin aviation-grade aluminum frame, it delivers ultra-clear, vignette-free landscape images.

This filter is designed for photographers capturing outdoor scenes with significant contrast between bright skies and darker foregrounds. The soft gradient design—half-transparent, half-gradient gray—allows partial area dimming to balance exposure, preventing overexposed highlights and underexposed shadows. Made from premium Japanese optical glass with precision grinding and double-sided polishing, this filter maintains sharpness even on telephoto lenses while ensuring high-definition imaging. The CNC trapezoidal patterned frame provides a secure grip for smooth rotation and easy attachment or removal. Advanced Nano-X coatings make the filter waterproof, moldproof, scratch-resistant, and anti-grease without compromising image quality. The 5.3mm ultra-thin aviation-grade aluminum frame prevents vignetting on wide-angle and telephoto lenses, and high-tech gradient coating ensures uniform color and precise dimming control. Ideal for landscape photography, this filter helps create balanced, professional-quality images in challenging lighting conditions.

Key Features

• Soft gradient GND16 filter balances sky and ground exposure
• 4-stop (1.2) dimming with 6.25 transmittance and 1.5 reflectivity
• Japanese optical glass with double-sided polishing for sharp, high-definition images
• CNC trapezoidal aluminum frame for secure grip and easy rotation
• Nano-X coatings waterproof, anti-scratch, anti-grease, moldproof
• Ultra-thin 5.3mm frame prevents vignetting on wide-angle and telephoto lenses
• High-tech gradual coating ensures uniform color and accurate dimming
• Ideal for landscape and outdoor photography

• 1 K&F Concept 52mm Nano-X Soft Gradient GND16 Filter
• 1 Protective filter pouch (if included)

• Filter Type: Soft Gradient GND16
• Filter Size: 52mm
• Material: Japanese optical glass
• Frame: 5.3mm aviation-grade aluminum
• Coating: Nano-X multi-coating (waterproof, anti-scratch, anti-grease, moldproof)
• Dimming Levels: 4 stops (1.2)
• Transmittance: 6.25
• Reflectivity: 1.5