Ultra large format
Photographic film format
Ultra Large Format (ULF) photography refers to photography using cameras producing negatives larger than 8 in × 10 in (20 cm × 25 cm).
The ULF photography 'movement' has known a revival in the last few years, and is still expanding, along with film photography which, despite the very large market share of digital photography, still has many practitioners. Black and white panchromatic film in the various ULF sizes is still being produced, Ilford and Adox are two such manufacturers.
Origins
In the 19th century photographic materials were not sensitive enough to light to allow for enlarging, and though after the advent of images on glass, enlargers became available in 1857 in the form of the solar camera, for most photographers they were too expensive and impractical until the 1880s when gas or electric light and faster materials arrived. Consequently, prints were made by contact which meant a large negative was needed if one wanted a large picture, which usually required a view camera.
Advantages
The sheer size of the negative allows for very precise detail reproduction.
Large negatives can be used to make contact prints, which is a method used with many alternative photographic processes.
Images produced have a presence that is difficult to obtain through any other means - mostly the quality of a contact print instead of enlargement.
The view of the scene through such a huge ground glass is a remarkable experience, and allows much greater freedom in composition.
ULF offers the opportunity to practice in-camera shooting, where sensitive paper (as opposed to negative/positive film) is placed in the film holder.
This brief starts where responsible research should: with the source description of “Ultra large format” as photographic film format. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the arts & letters register because the source frames it as photographic film format. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Reception evidence should be dated and situated: later canonical status may differ sharply from the work’s initial circulation. The source revision retrieved here is dated Nov 17, 2025. The linked authority identifier is Q7880461. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1857.
Later fame can flatten the distinction between original context, subsequent adaptation and institutional collecting history. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Separate the work, its editions or performances, and its later reception. Catalogue records, publication histories and object files often preserve different parts of that story.
- Identifying works and editions
- Tracing reception history
- Finding collection records
The original object or edition, catalogue raisonné, performance record, rights file and holding institution.
Three-step research path
- Establish the record: confirm the title “Ultra large format”, its source revision and the description used here.
- Expand the search: follow Ultra large format primary sources, Ultra large format archive and Ultra research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ultra large format”?
- Which edition, object, performance or recording is being described?
- Where is authorship, date or provenance documented?
Search terms from this dossier
This entry incorporates text from “Ultra large format” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.