Sofit graduated ND8(3 stop) filter made by Japanese optical AGC galss,increased optical clarity and color fidelity.
K&F Concept soft GND8 filter neutral density adopts exclusive research and development gradual coating, the light from ultra violet to near-infrared light can pass through evenly.
28 Multi-layer nanometer coatings technology, waterproof, scratch-resistant, anti-reflective green coating, effectively prevent from oil, fingerprint, scratch, protect valued lens.
Double sides optical grinding and polishing to make sure the optical high parallelism and smooth to ensure the high sharpness of image.
Reduce exposure in Selective Area (the light is big different between the ground and sky),It could fit to Lee Filter Holder and Cokin's Z Series Filter holder.