Buy on Amazon : br Artograph Prism Art Projectorbr br Enlarges artwork and small 3-d objects up to 20 times and reduces to 80-percent br Prismsuper prism table stand available for vertical desktop projection br Uses two photo 250-watts quality incandescent bulbs br Large 7-inch-by-7-inch copy area br 5-year warranty made in the usa br Enlarges artwork and small 3-D objects up to 20 times and reduces to 80