Using some poster board and a blank eye glass lens Rob projects an image of what’s outside on his wall, he writes – “This post will explain how to easily make a room sized camera obscura by placing a lens on a window and having the outside view projected onto the opposite wall.” Link.
2 thoughts on “HOW TO – Room sized camera obscura”
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A thought, could one use this to create a low-budget projector from a crt monitor,