VisionAir 1.56 index is used exclusively with FastGrindā€™s new ADDvantage HD plus Digital Progressive and Single Vision lenses. VisionAir 1.56 provides eye care professionals the ability to offer their patients amazing clarity with thinner, lighter lenses, while also saving money with FastGrind.

VisionAir 1.56 allows practices to accommodate a wider prescription range without the concern for thick, bulky lenses or limited frame options. Single Vision lenses can be surfaced to a-10.00 and up to a +9.00 prescription with ease.