The Super Power Shield coating or SPS, was created by utilising Tokai’ s latest thin-film technology. It’ s a revolutionary new coating which provides the lens with a superior scratch resistance. It also protects the lens against invisible edging cracks that could occur during the edging process.
Thanks to the Super Power Shield coating, the lens is effortlessly easy to clean: the coating has a super hydrophobic and oleophobic action, which is ultra water, dust and oil repellent.