Originally Posted by DrMoze
Let us know how the tape works. I was thinking that a reflective tape (or silver paint) might brighten the screen a bit. Not sure what % of light is lost from the edges though. The tricky part is covering both stepped edges around the wedge.
Will do. Interesting idea to use reflective tape. I will test this will aluminum foil - just as a test to see how the light uniformity changes. It may give better results to use simple white tape which reflects the light more diffusely. Both is definitely worth a test.