K&F Concept Black Diffusion 1/4 -suodatin 58 mm

The K&F Concept Black Diffusion 1/4 Filter is a professional-grade optical filter designed to soften skin imperfections, reduce contrast, and create a cinematic hazy effect. Crafted with Japanese AGC optical glass and an aviation aluminum alloy frame, this filter delivers high-definition image quality while protecting your lens.

Advantages

This filter softens wrinkles and blemishes, reduces contrast, and adds a dreamy, cinematic atmosphere to your photos and videos. The ultra-slim 3.3mm frame prevents vignetting, and the double-sided thread allows for stacking with other filters. With 28 layers of multi-coating, it is waterproof, scratch-resistant, anti-oil, and anti-fingerprint, ensuring durability and easy cleaning.

Suitable for

• Portrait photography
• Video shooting
• Night scenes
• Special effects
• Lenses with 58mm filter thread

Key specifications

• Filter Type: Black Diffusion
• Diffusion Strength: 1/4 Stop
• Filter Diameter: 58 mm
• Optical Material: Japanese AGC Optical Glass
• Frame Material: Aviation Aluminum Alloy
• Coatings: 28 Layers Multi-coated (Waterproof, Scratch-resistant, Anti-oil, Anti-fingerprint)
• Light Transmittance: High (approx. 87%)
• Frame Thickness: 3.3mm
• Thread Type: Double-sided
• Color Shift: No noticeable color shift
• Optical Quality: HD

Recommendations

For best results, use with a lens that has a 58mm filter thread. This filter can be stacked with other filters using the double-sided thread. Clean with a microfiber cloth to maintain coating integrity.