LENS COLLECTIONA progressive family listed in the French Varilux portfolio. Its regional name should be retained instead of replacing it with a US product name.
Far, intermediate and near zones share one lens. Fitting height, frame position and the way you read or use screens influence how you reach each zone.
Confirm the French-market specification with the local dispenser.
Higher index can change thickness, but it is only one part of choosing a lens.
Compare the measurements and design process, not just the premium label.
Get the exact design, material and service terms in writing.