K&F Concept Nano-B Halo Spiral Swirl Blur Effect Filter 77 mm

The K&F Concept Nano-B Halo Spiral Swirl Blur Effect Filter is a creative photography accessory designed to produce stunning swirling, blurred backgrounds while keeping the subject sharp. Crafted with high-definition optical glass and advanced Nano-B multi-coating, this filter delivers exceptional light transmittance (>99%) and minimizes reflections. The ultra-slim aluminum alloy frame ensures no vignetting even on wide-angle lenses, and the double-threaded design allows for stacking other filters. Water, oil, and scratch-resistant, it is built to withstand demanding shooting conditions.

Advantages

This filter adds a unique artistic flair to portraits, landscapes, and creative compositions. The Nano-B coating enhances image clarity and reduces flare, while the robust construction ensures long-lasting performance. Easy to attach and remove, it is an essential tool for photographers seeking to expand their creative possibilities.

Suitable for

• Portrait photography
• Creative landscapes
• Artistic and experimental photography
• Lenses with 77mm filter thread

Key specifications

• Filter Type: Effect Filter
• Effect: Halo Spiral Swirl Blur
• Filter Diameter: 77 mm
• Coating: Nano-B Multi-Coating
• Filter Material: High-Definition Optical Glass
• Frame Material: Aluminum Alloy
• Frame Type: Ultra-Slim Frame
• Water Resistance: Yes
• Oil Resistance: Yes
• Scratch Resistance: Yes
• Anti-Reflection: Yes
• Light Transmittance: >99%
• Threading: Double-threaded

Recommendations

For best results, use with a lens that has a 77mm filter thread. Combine with other filters for more creative effects. Store in a dry, clean environment to maintain coating integrity.