I have recently become very fascinated with the optical theories of the Renaissance wizard John Dee as they relate to the failed reform of the Gregorian calendar in England and the USA He designed Newport Tower in Roda. The island. I bought this lens to recreate some of his camera obscura experiments, but mostly I just look at the magnified texture of my skin when I'm drunk. I also plan to start some small fires with it. I will update this review when this field work is complete.