![Optics: camera obscura (top) and a Leeuwenhoek style microscope (below). Engraving by Benard [after Lucotte].](https://images.rawpixel.com/image_200/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djcTNyYjY5ZWgtaW1hZ2UuanBn.jpg)
https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961689![Optics: camera obscura (top) and a Leeuwenhoek style microscope (below). Engraving by Benard [after Lucotte].](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djcTNyYjY5ZWgtaW1hZ2UuanBn.jpg)
Optics: camera obscura (top) and a Leeuwenhoek style microscope (below). Engraving by Benard [after Lucotte].
Optics: camera obscura (top) and a Leeuwenhoek style microscope (below). Engraving by Benard [after Lucotte].
Original public domain image from Wellcome Collection
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