diyAudio Forums Archive > Top > The Moving Image > DIY Projectors Light Absorbant Material - Click HERE for Original Thread ak_47_boy I have a dlp projector with a 2000:1 contrast ratio. If i coated all the optic cavity's in my projector would it help my contrast? I found this: http://www.edmundoptics.com/onlinec...?productid=1502 I don't know if it would be any better than flat black paint. Also, would turning the lamp to half power increase contrast? Tinting optics?

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