I've taken a picture with the vinyl sheet draped over half the screen. Here are some pics where to try to demonstrate the difference in brightness. but my samsung i5 is very bright even at its dimmest, and this sheet makes it usable for me) (my other laptop-panasonic toughbook- is naturally nice it goes dim enough at its lowest. But i'm not bothered about aesthetics, i've just taken a sheet bigger than I needed and draped it over the screen and it has made my laptop usable without it hurting my eyes, which is what I was looking for. I can cut it down and either see if it sticks naturally, I think it will, or if not then I could tape it on with a bit on the sides. I got it some weeks ago, they were great, they sent me a vinyl sheet that reduces the brightness. Steeghost, I contacted the guy at the link you mention for the neutral density filter.