VSP Optics Introduces New Digital Progressive

VSP Optics Group will add a new digital, N category progressive to its line of Unity Performance Optics. It is called Unity PLxpression with Cascade Technology.The lens will reportedly offer the wearer:

• Optimized viewing zones through variable base curve technology.
• Advanced position-of-wear customization.
• Improved cosmetics with thinner, flatter lenses.

Cascade Technology, a patented technology exclusive for the new lens, begins with a variable base curve blank. This allows for achieving what VSP says is an ideal curve at each point of the lens, which is different from standard freeform lens blanks that use a constant base curve throughout the lens. Read more.