Interface download not necessary for customers with Innovations or Innovations Lite software. Interface download not necessary for customers with Innovations or Innovations Lite software. Interface download available by calling Hoya Vision Care at (800) 520-5122. Satisloh provides tailor-made precision optics machines and processes for the production of precise spheres, aspheres, freeform surfaces, domes, prisms, plano optics, and many more. Hoya will install the necessary software free of charge to any Hoya customer.