On Monday 22 May, Sotheby's opened a new exhibition entitled "OP Art - The Collection of a Visionary".

This collection comes from a Belgian family and is mainly composed of pieces of Optical Art including Victor Vasarely, François Morellet, Piero Dorazio and Auguste Herbin. It will go on sale at the June auction in Paris.

The exhibition was open to the public from 22 to 23 May, with an opening cocktail.