BCLA at the cutting edge.

The article presents information on the annual conference of the British Contact Lens Association (BCLA) held in Birmingham, England. More than 1,000 delegates attended the conference. Associate professor Michael Twa during one of the sessions of the conference outlined the evolution of topography from a simple Placedo disc analysis and other methods of anterior segment analysis such as Scheimpflug systems and anterior high frequency ultrasound and Optical Coherence Tomography (OCT).