As the medium of closer (if uncanny) encounters with the elements of both heaven and earth, the eye and ocular physiology are the object of a privileged curiosity in the course of the scientific revolution of Renaissance Europe, sometimes resulting in the acknowledgement of a deceiving and hence diminished status. The empowering or disempowering agency of the eye is increasingly put under scrutiny in Shakespeare’s times by scientists and artists alike. Astronomers, anatomists, painters, artists/anatomists variously test its capacity to objectively appropriate reality. It does not come as a surprise then that from Labour’s Lost, to King Lear, The Winter’s Tale and The Tempest, the eye and acts of seeing take centre stage in Shakespeare...