they need to be optically clear, with a refractive index similar to the parts that they are sticking together. Depending on the application, optical adhesives can be single-component materials ...

[The Retro Future] chose not to glue the polarizer, but we’re betting some UV cure LOCA (Liquid Optically Clear Adhesive) from a cell phone screen protector would do the trick. If you love the ...

It was tested by LIGO for specific low outgassing rates, vacuum serviceability and is currently used in cutting edge optical assemblies involving ... and is easily applied as an adhesive, coating or ...