OPTICS BEFORE PHOTOGRAPHY

Optics Before Photography

Photography fixed an image for the first time in the early nineteenth century. Yet the observation that a small hole in a dark space projects the outside world upside down was written down more than two thousand years earlier. This page sets out, with sources, when and where that observation was recorded across fourteen stages, and how it led to the camera and to photography.

01 / PHOTOGRAPHY

How this relates to the history of photography

The beginning of photography is usually placed around 1826–1827, when Nicéphore Niépce used a camera obscura and a bitumen-coated plate to keep a projected image permanently. Photography arrived as a technique for fixing an image that until then could only be looked at.

So when was that visible-only image first described? The optical passages of the later Mohists in the Mozi, from roughly the fourth to third century BCE, are read as describing light crossing at a small aperture so that a person's image is inverted. The phenomenon was recorded more than two thousand years before photography.

In most accounts of photographic history this long prelude is compressed into the single phrase 'camera obscura'. In fact it holds several distinct kinds of work: recording an observation, improving an apparatus, using the projection as a drawing aid, and finally inventing a way to fix it. A pinhole camera is a device that still uses the principle of the first of those stages.

This chronology does not attribute the pinhole camera to a single inventor. It places observation, apparatus, recording and expression side by side as separate efforts that accumulated in different regions and periods.

Before and after photography

  1. c. 4th–3rd century BCE

    The MoziLight crosses at a small aperture; the image is inverted

  2. Early 11th century

    Ibn al-HaythamDescribes image formation through a small aperture in a dark space

  3. 1544

    Gemma Frisius observes an eclipsePublishes the projection into a darkened room as an illustration

  4. c. 1826–1827

    NiépceKeeps a projected image permanently — photography begins

  5. 1890

    George DavisonPinhole photography is recognised as expression

The method of forming an image with an aperture alone did not disappear once fixing became possible. In the later twentieth century it was chosen again, precisely as a way of stepping back from the resolution and focus that a lens takes for granted.

A work in which the view outside is projected onto the wall of a dark room
CAMERA OBSCURA 2017–2020

05 / HISTORY

A History of the Pinhole Camera

The history of the pinhole camera runs from observing an image projected through a small opening into a dark space, to fixing that image on a light-sensitive material, and on to contemporary practices concerned with light, time and space. It is not the story of one inventor, but of observation, apparatus, recording technologies and artistic expression developing in stages across different places.

  1. Around the fourth to third centuries BCE

    The optical passages in the later Mohist writings collected in the Mozi are interpreted as describing light crossing at a small opening and forming an upside-down image of a person. This is not an invention attributable to Mozi himself, but is interpreted as one of the early surviving accounts of pinhole image formation. [1][2]

  2. Compiled from the third century BCE to the early seventh century CE

    Book XV of the Greek Problems asks why sunlight passing through quadrilateral openings forms circular images, and why eclipse light passing through a sieve, leaves or interlaced fingers produces crescents on the ground. It is not an authentic work by Aristotle and was compiled over many centuries, so it does not establish his personal observation or invention. [15]

  3. Early eleventh century

    Ibn al-Haytham (Alhazen), a scholar of the medieval Islamic world, described an image formed through a small opening in a darkened space. Pinhole projection also served to study eclipses and the rectilinear propagation of light. [1][15]

  4. Around 1508–1509

    Leonardo da Vinci recorded how an exterior scene passing through a small opening into a darkened room appears reduced on paper, upside down, and with its colours and forms. The observation remained unpublished during his lifetime. [1][3]

  5. Observed in 1544 / published in 1545

    Gemma Frisius observed a solar eclipse at Leuven by projecting it into a darkened room, then illustrated the method in a book published the following year. The relationship between aperture, dark interior and projection could now circulate in print. [4]

  6. Mid- to late sixteenth century

    Lenses and mirrors were added at the aperture to produce brighter, sharper projections, developing the pinhole dark room into an optical camera obscura. Its uses widened beyond astronomy to surveying, spectacle and other practices. [1][5][17]

  7. 1604

    In Ad Vitellionem Paralipomena, Johannes Kepler connected dark-room projection to theories of optics and vision. A Max Planck Institute history locates the term camera obscura—more strictly camera clausa—in this work. It was a milestone in naming and theorising a known principle, not the invention of the apparatus. [16][17]

  8. Seventeenth to eighteenth centuries

    The room-sized camera obscura developed into tents, sedan-chair forms, boxes and pocket models. Artists and draughtspeople copied its projections as drawing aids, while it also became an apparatus for entertainment and optical investigation. [1][5][17]

  9. Around 1826–1827

    Nicéphore Niépce used a camera obscura and a bitumen-coated metal plate to preserve a projected image. The surviving heliograph cannot be identified as a pinhole photograph, but it marks an important transition from viewing a temporary projection to retaining a photograph. [5][6]

  10. 1856

    Scottish scientist David Brewster reported that he and the Reverend Mr Egerton exposed a photograph of a bust for about ten minutes through an aperture smaller than one-hundredth of an inch. He predicted that more sensitive materials could make a lensless camera with only a pinhole a preferred instrument. [7]

  11. 1890

    George Davison made An Old Farmstead, later known as The Onion Field, with a pinhole camera, printed it on rough paper and won a medal at the Photographic Society of Great Britain’s annual exhibition. Its soft image became a focus of debate between sharp and pictorial photography. [8]

  12. 1968–1984

    In the later twentieth century, pinhole practices again spread as ways of working with light, time and space. Eric Renner began making pinhole work in 1968, connected artists through exhibitions, workshops and publications, and established Pinhole Resource in 1984—one strand in a broader revival across many places. [9]

  13. 2001 to the present

    The official Worldwide Pinhole Photography Day site preserves records from 2001. On the last Sunday in April each year, pinhole photographs made around the world continue to be gathered into its online gallery. [13]

  14. 2006 to the present

    Since 2006, Meisai Okamoto has used pinhole cameras and camera obscura to make works concerned with light entering darkness, extended exposure, and the relationship between apparatus and space.

Sources

Dates and descriptions are checked against museum, university and public-agency references, official records and primary texts. Where institutions use different dates, the text gives a range and does not assign the whole history to a single inventor. Hypotheses about evolutionary history are attributed to their proponents and are not presented as confirmed single causes.

  1. National Science and Media Museum — Introduction to the Camera Obscura
  2. Stanford Encyclopedia of Philosophy — Mohist Canons
  3. Max Planck Institute for the History of Science — Leonardo da Vinci, Camera Obscura
  4. Bavarian State Library — Gemma Frisius, De radio astronomico et geometrico liber (1545)
  5. History of Science Museum, University of Oxford — Camera obscura
  6. Harry Ransom Center, The University of Texas at Austin — The Niépce Heliograph
  7. David Brewster, The Stereoscope (1856), p. 137 — Project Gutenberg
  8. National Science and Media Museum — The Onion Field and the ‘fuzzy’ photography debate
  9. New Mexico History Museum — Pinhole Resource Collection
  10. NASA Science — What to Expect: A Solar Eclipse Guide
  11. MIT Computational Photography — Lens image formation and diffraction
  12. Charles University, Faculty of Mathematics and Physics — Engraving in Time
  13. Worldwide Pinhole Photography Day — Official website and gallery
  14. Smithsonian Institution — The Great Picture
  15. Journal of the Royal Astronomical Society of Canada — Eclipse observing and the pseudo-Aristotelian Problems
  16. ETH Library — Johannes Kepler, Ad Vitellionem Paralipomena (1604)
  17. Max Planck Institute for the History of Science — Inside the Camera Obscura (2007)
  18. NASA Astronomy Picture of the Day — Solstice to Solstice Solargraph
  19. Andrew R. Parker — Colour in Burgess Shale animals and the effect of light on evolution in the Cambrian (Proceedings of the Royal Society B, 1998)
  20. John R. Paterson et al. — Acute vision in the giant Cambrian predator Anomalocaris (Nature, 2011)
  21. Douglas H. Erwin et al. — The Cambrian conundrum (Science, 2011)
  22. Ann C. Hurley et al. — The adjustable “pinhole camera” eye of Nautilus (Journal of Experimental Zoology, 1978)
  23. Nature Ecology & Evolution — The genome of Nautilus pompilius illuminates eye evolution and biomineralization (2021)
  24. Smithsonian Ocean — Cephalopods: Octopus, Squid, Cuttlefish, and Nautilus