A Prized Artist Possession Antique Opaque Projector Tool
antique opaque projector by davegraphics, via Flickr
DIY - Opaque Projector. mannn... this would make art projects easier.
DIY projector/opaque projector from Finkbuilt
This looks like all the makings of a basic projector!
Build Own Opaque Projector Plans - Bing images
Porta-Trace / Gagne Trace-Master Opaque Projector
Do you know what the Kopykake Kobra K5000 Artist Opaque Projector can do for you? The artists best kept secret!
Kopykake 300XK Artist Opaque Projector - Madison Art Shop
Kopykake Kwik-Draw KD200 Artist Opaque Projector