KF Concept Nano-X Series ND100000 77mm Solar Filter for DSLR with Ultra Slim FrameIntroducing the KF Concept ND100000 Solar Filter, a cutting edge 16. 6 stop light reduction neutral density filter designed for solar photography and extended exposure needs. This KF Concept Nano X Series ND100000 77mm Solar Filter for DSLR ensures precise light reduction, guaranteeing optimal color accuracy, sharp results, and the ability to capture intricate details of the sun. Crafted from high quality optical glass, the ND100000 filter boasts a 28