K&F Concept Nano-X Series Blue Streak Filter (2mm) Optical Glass

K F Concept. The blue streak filter can produce cool brushed, adding a layer of blue transparent lines to the image, creating blur, gradient, deformation and other visual effects, making movies or photos more artistic and visually attractive. Grinding and polishing technology is used on both sides of the lens to ensure ultra-high definition, which makes the trajectory of light penetration well balanced and ensures that the sharpness of the image quality is not damaged. The 28-layer anti-reflection coating can effectively reduce the reflection of the filter surface, avoid ghosting and other problems, and the surface is coated with a high-tech film layer. Mouldproof", Waterproof", Scratch Resistant", Oil Resistant". The surface of the frame is designed with a CNC trapezoidal pattern to ensure that consumers can increase friction in a large area when rotating, and install/remove lenses and other accessories anytime and anywhere. The frame is made of aviation-grade aluminum, and the thickn