Bi-semi lunar variable blur effect filter - Function and benefits: Create stunning foreground effects with a bi-semi lunar variable blur effect filter. Adds prism-like light dynamics and artistic depth to your shots, helping ordinary scenes feel more creative and expressive. - Compatibility: Fits 77mm and 82mm lens front threads, making it suitable for a wide range of lenses and photographic styles. - Creative potential: Prism-style special effect designed to enhance creative and artistic photography, from portraits to landscapes and still life. - Ease of use: Easy to attach and remove, providing a versatile addition to your photo toolkit without fuss. - Use scenarios: - Portrait photography: Use the filter to introduce soft foreground glow and subtle prism reflections that complement the subject. - Landscapes and cityscapes: Add color shifts and light dispersion to create depth and visual interest in scenes with bright highlights. - Creative still life or product shots: Introduce unique light behavior to emphasize textures and shapes. - Performance note: Delivers a variable blur effect to help you tailor the look to your scene and creative intent.