yes it does but also I reckon that by a touch, physical properties change in the silicone and there might be some more internal reflections, dispersion and refractive index in the material.
Hi all.
I am doing a project in which I have a 99%clear transparent Silicone sheet. LEDs make light pass through this material which is than picked up by phototransistors on the other side. when someone/something touches the Silicone, this deforms and the phototransistors pick up different...