K&F Concept 49mm white diffusion filter 1/4 HD nano-coating

The K&F Concept 49mm White Diffusion Filter is a professional-grade optical accessory designed to create a cinematic, dreamy effect in your photography and videography. Crafted with Japanese AGC optical glass and an aviation aluminum alloy frame, this filter softens highlights, reduces contrast, and gently diffuses light to produce a soft glow while minimizing skin blemishes and wrinkles. The 1/4 diffusion strength offers a subtle yet noticeable effect, ideal for portraits, landscapes, weddings, and night scenes.

Advantages

This filter delivers a neutral color shift with no color cast, ensuring natural-looking images. The ultra-slim, CNC non-slip frame prevents vignetting even on wide-angle lenses, and the double-sided thread allows for easy stacking with other filters. The 28-layer multi-nano-coating provides waterproof, oil-proof, scratch-resistant, and anti-reflection properties, ensuring durability and optical clarity.

Suitable for

• Portrait photography
• Landscape photography
• Wedding photography
• Night scene photography
• Videography

Key specifications

• Filter Type: White Diffusion Filter
• Diffusion Strength: 1/4
• Filter Diameter: 49mm
• Optical Material: Japanese AGC Optical Glass
• Frame Material: Aviation Aluminum Alloy
• Coatings: 28-layer Multi-nano-coating (Waterproof, Oil-proof, Scratch-resistant, Anti-reflection)
• Effect: Softens highlights, reduces contrast, creates cinematic look, reduces skin blemishes and wrinkles, produces a soft glow
• Color Shift: Neutral
• Frame Design: Ultra-slim, CNC Non-slip Frame
• Thread Type: Double-sided Thread (for stacking)
• Compatibility: Lenses with 49mm filter thread
• Light Transmission: High
• Vignetting: No vignetting on wide-angle lenses

Recommendations

For best results, use this filter on lenses with a 49mm filter thread. It can be stacked with other filters using the double-sided thread. Clean with a microfiber cloth to maintain the coating's performance.