John Marius Rodenburg

Phase Focus Ltd. provides optical prototype instruments. It brings to market a range of products and services based on its proprietary Phasefocus Virtual Lens- a disruptive technology that is revolutionising the performance of imaging instrumentation and bringing new user value to analytical applications from stain-free cell imaging and quantitative electron phase microscopy to ophthalmic lens metrology and beyond. The firm's Virtual Lens enables the observation and analysis of materials, processes and products in new ways and with unprecedented clarity and accuracy. The company was founded in 2006 and is headquartered in Sheffield, the United Kingdom.