![]() Looking at the video portion showing the mirror was informative as to the shape but very little on the vacuum system. You might be able to use a front projection system - easier to build a solid opaque curved surface but still need to find an appropriate lens system.Įngineering and building the curved mylar mirror is the greatest challenge. Part of the problem is in the precision required to shape and hold the Mylar in position, then you need to construct the curved screen on which to back project the image(s), then a projector lens to keep things in focus by accounting for the changes in the throw distance projecting a flat image onto the back of the curved screen. BTW the link to the short video was cool. ![]() I'm kind of the same mind set regards a DIY collimated display.
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