High Refractive Index: 1.62 Optically clear: Visible to NIR Radiation resistant, low viscosity, non-toxic Low volatility PRELIMINARY DATA SANTOLIGHT SL-5262 is a chemically inert optical grade fluid designed especially for sensitive optical assemblies. SANTOLIGHT SL-5262 offers a service temperature range of -40ºC (-40ºF) to +150ºC (+302ºF). APPLICATIONS  Wafer level optical metrology  Optical coupling between flat panel display elements  Index matching to polyimide waveguides  Gap coupling between prisms and gratings  Coolant/optical fluid for high power laser optics  Thermally compensated fluid lenses  Non-toxic, high index microscope immersion fluid  Projection display components  Radiation-resistant optical fluid for medical and nuclear devices  Solar cell efficiency enhancer