Johann Zahn

Johann Zahn was the author of Oculus Artificialis Teledioptricus Sive Telescopium, a book that depicts Zahn’s interests in production of the camera obscura and other inventions relating to his study of light.

Zahn was born in Germany and became a priest of the Order of Canons Regular of Prémontré, Unlike most orders, Zahn and his fellow canons preached and served nearby parishes.

Zahn was born on March 29, 1641 and died on June 27, 1707. During his life he produced many writings and illustrations of the camera obscura before eventually designing a prototype that was 23 inches long and capable of enlarging and focusing images with the assistance of mirrors.

Zahn is also credited with discovering the importance of lens covers to help keep screens dark.

What else did Johann Zahn invent?

Johann Zahn created detailed sketches and diagrams for the camera obscura, magic lantern slides, projections, peepshow boxes, microscopes, reflectors, and lenses.

Who invented the first camera?

Johann Zahn envisioned the first portable camera obscura in 1685, but the technology to bring his vision to life didn’t exist for another 150 years.

What was the first camera?

The history of the camera dates back to the invention of the camera obscura. The first appearance of the camera obscura was done by the philosopher Mozi in China between 470 and 391 BC.