https://www.kickstarter.com/projects...daguerreotype-
achromat-29-64-art-le

It has become a bit of Lomography's thing to bring back ancient lens designs to
modern cameras. First with two Petzval models and now with the Daguerreotype
Achromat lens, made to emulate the imperfections of the first real lens used
for the camera obscura.

--
Sandman