Camera Recording its Own Condition (7 Apertures, 10 Speeds, 2 Mirrors), made in 1971 by British artist John Hilliard, turns a camera, its operator, and its exposure controls into the subjects of a systematic photographic investigation.
The work emerged from Hilliard's transition from sculpture, which he initially photographed as documentation, toward an examination of photography itself. Here he interrogates the assumption that a photograph transparently records reality. Aperture, exposure time, framing, and the operator's decisions instead become visible determinants of representation. Developed within the context of British conceptual art, the project uses a predetermined system to consider medium specificity, mechanical objectivity, and the photographer's role in constructing an image.
Seventy black-and-white photographs form a ten-row by seven-column grid. Each image shows the camera reflected in a large mirror as Hilliard operates it, while a smaller handheld mirror reveals the aperture and shutter-speed controls. The repeated composition remains broadly stable, but its legibility changes across the matrix. Some frames approach white through overexposure, others darken toward black, and a diagonal sequence records balanced exposures. This progression gives the installation the appearance of both a photographic self-portrait and a technical chart, with the camera alternately disclosed and obscured by its own settings.
Hilliard produced every possible pairing of seven aperture settings and ten shutter speeds. The two mirrors embed the settings within each exposure rather than relegating them to external notes. This restricted procedure makes controlled overexposure and underexposure part of the work's structure. The original installation consists of seventy photographs mounted on card and Perspex and measures approximately 2.17 by 1.83 meters. Its serial format reflects Hilliard's broader method of varying selected elements of photography's "basic grammar" under otherwise constant conditions.
The work first received documented print circulation in “Three Pieces by John Hilliard” in Studio International in April 1972. A detail appeared on the journal's cover in 1975 alongside Richard Cork's essay on Hilliard's medium-conscious practice. Colin St John Wilson presented the original installation to Tate in 1980, and it was later included in Conceptual Art in Britain 1964-1979 at Tate Britain in 2016. A separate single-print Study, produced in 2013, subsequently appeared in exhibitions at Richard Saltoun Gallery, Yorkshire Sculpture Park, and Munich's Pinakothek der Moderne.