@Mustafa Umut Sarac I only just saw you had already posted about Gaffer photosensitive glass, whoops! By the way, is this the only photosensitive glass out there today (other than foturan)?
They come in "ruby" rods 16in long and 30mm wide apparently.
http://www.gafferglassusa.com/index.php?route=product/product&filter_name=g-080&product_id=100
@jtk Neat, seems like a reasonable cost too, thanks for sharing!
My end goal is to have an image as part of a lens, like a stanhope. So maybe theyd be able to do something custom, otherwise itd be great for creating reticles depending on their resolution they are printing at