It’s no secret EyeKraft leverages the lens experience and design expertise of Indizen Optical Technologies (IOT) in our DLS portfolio of lens designs. IOT knows lenses, and DLS has been incredibly successful in the years we’ve partnered with them. The link below has in-depth information on free-form digital surfacing, plus IOT white papers, videos, and continuing education. When this was posted, it included a free CE course on Camber Technology, the foundation of the DLS Camber+ series of premium progressive lenses.