Artograph Prism Opaque Art Projector for Wall or Canvas (Not Digital) (Lens)
ARTOGRAPH-Prism Super Lens. Upgrade your Prism Projector to a Super Prism with this three-element lens. This color corrected lens is great for finger detail and increased image clarity up to twenty times enlargement. This 4-1/2x8x4-1/2 inch package contains one super lens. Made in USA.