Manuel Rodriguez-Vallejo has a Diploma in Optics and Optometry, Master in Advanced Optometry and Vision Sciences, and a PhD from the programme “Design, Building and Project Management of Industrial Processes” at the Polytechnic University of Valencia (Spain). He is author of several peer review papers in international scientific journals about design and characterization of multifocal contact lenses and multifocal intraocular lenses, design of eye tests for measuring visual performance, corneal biomechanics, intraocular lens power calculation, vision science technologies, and others. Currently, he is Research Manager at Qvision.