Artograph SUPER LENS. Upgrade your Prism projector to a Super Prism with this 3-element, color-corrected lens for finer detail and increased image clarity up to 20 times enlargement.
[If you own an Artograph Prism projector, and want to upgrade to a Super prism, this lens does it.
The reg. prism is good and less expensive.
The Super Prism is better and more expensive.
Some artists start with a Prism, and later want a Super Prism. Buying this lens is cheaper than buying a whole new Super prism.
We have it on sale here.]