Image: 1619 Scheiner - Oculus hoc est (frontispiece)
1619_Scheiner_-_Oculus_hoc_est_(frontispiece).jpg (296 × 278 pixels, file size: 45 KB, MIME type: image/jpeg)
Description: Detail of Scheiner's Oculus hoc est (1619) frontispiece with a camera obscura's projected image reverted by a lens.
Title: 1619 Scheiner - Oculus hoc est (frontispiece)
Credit: unknown
Author: Christoph Scheiner
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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