I have a LED as object surface (±1mm object height) and 2mm thick Diffuser (ground glass) about 5mm away from OBJ surface. The Diffuser Surface 2 is ground glass surface with a Lambertian scatter property. I would like this surface to be the actual object surface that I can image onto to image plane. How could I model this sequentially in zemax?
A schematic illustration of what I intend to design: