Filtro Black Diffusion 1/4 HD 72mm K&F Concept Nano-X

The K&F Concept Nano-X Black Diffusion 1/4 Filter is a professional-grade optical filter designed to add a cinematic soft glow to your images and videos. Crafted with Japanese AGC optical glass and advanced 28-layer multi-coating, this filter reduces contrast, softens highlights, and minimizes skin imperfections while maintaining sharpness and color accuracy. The ultra-slim aviation aluminum alloy frame ensures no vignetting even on wide-angle lenses, and the double-sided thread allows for easy stacking with other filters.

Advantages

This filter delivers a subtle 1/4 diffusion effect, perfect for portrait, wedding, and filmmaking applications. It is waterproof, oil-proof, scratch-resistant, and anti-reflection, ensuring durability and consistent performance in various conditions. The 84% light transmittance maintains excellent brightness while achieving a dreamy, cinematic look.

Suitable for

• Portrait and wedding photography
• Filmmaking and video production
• Landscape and creative photography
• Lenses with 72mm filter thread

Key specifications

• Filter Type: Black Diffusion
• Filter Strength: 1/4 (25%)
• Filter Diameter: 72 mm
• Series: Nano-X
• Optical Material: Japanese AGC Optical Glass
• Coatings: 28-layer Multi-coating
• Frame Material: Aviation Aluminum Alloy
• Frame Type: Ultra-slim
• Light Transmittance: 84%
• Waterproof: Yes
• Oil-proof: Yes
• Scratch-resistant: Yes
• Anti-reflection: Yes
• Effect: Softens highlights, reduces contrast, creates cinematic glow
• Compatibility: Lenses with 72mm filter thread
• Thread Type: Double-sided (for stacking)
• Color Shift: None
• HD (High Definition): Yes

Recommendations

For best results, pair this filter with a lens hood to minimize flare and protect the glass. Ideal for achieving a soft, filmic aesthetic without post-processing.