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Here is another variation of the tilt-shirt, or bellows, lens for selective focus photography. Marcus was able to salvage the parts from a $5 camera and the final results were very good at a close range. – Link

Related:
 Blog Kiteaerialphotos
Kite aerial photo tilt shift fakes – Link.

From the pages of MAKE:
Make 683
Tilt-Shift Photography. MAKE 09 – page 144.