ICC 14 : Multifocal lenses and more : which lens when?

Multifocal lenses have been on the market for a long time. Lenses differ in optical material, amount of addition, and platform. The different speakers will give an overview of the most currently available multifocal lenses on the market, and will highlight the differences in between them. At the end, advantages and disadvantages of each lens should be clear, and tips an tricks to choose a certain multifocal lens in a certain situation will be shared.