C41
Kodak Portra 160
Kodak Portra 160 is a professional C-41 color negative film with fine grain, soft contrast, and natural color.
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The Toyo Robos is a compact folding field camera for the 4x5 format, introduced around 2000. It is part of Toyo's broad large-format lineup and sits below the heavier monorail View series, targeting field photographers who prioritize portability alongside adequate camera movements. The Robos uses a **proprietary Toyo Robos lensboard** that is not interchangeable with Toyo's standard 158 mm monorail boards or with Linhof Technika boards, which makes lens selection a practical consideration when buying. Build quality follows Toyo's standard Japanese precision manufacturing: aluminum alloy construction, positive locks on standards, and a ground-glass back using the international Graflok standard.
Reference
Recommended film stocks for the 4x5 format your camera takes.
C41
Kodak Portra 160 is a professional C-41 color negative film with fine grain, soft contrast, and natural color.
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Ilford HP5 Plus is a flexible ISO 400 black-and-white film with classic grain and strong push-processing tolerance.
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Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
Develop 4x5 film
Labs in our directory that process 4x5 film.
Before you buy used
About this camera
Toyo's compact field 4x5 - a folding large-format body aimed at portability without sacrificing movements.
| Field | Value |
|---|
| Format | 4x5 |
| Mount | Toyo Robos proprietary lensboard |
| Years | ~2000-discontinued |
| Bellows extension | ~ |
| Movements | ~ (front and rear movements; details to verify) |
| Weight | ~ |
| Battery | None required |
| Back | Graflok international |
Toyo has produced large-format cameras since the mid-20th century and by the 1990s had established a full range: monorail studio cameras (45G, Sinar-compatible), the intermediate 45A field series, and compact folder alternatives. The Robos was introduced around 2000 as an attempt to address a market segment that wood-body field cameras from Tachihara and Wista were serving - photographers who wanted 4x5 capability in a lightweight, foldable body but preferred metal construction and Toyo's build standards.
The Robos occupies an unusual niche in the Toyo catalog: more compact than the metal 45A series but with different lensboard ecology, making it effectively a standalone product rather than a stepping stone in the broader Toyo system.
The Toyo Robos is notable primarily as an example of Japanese LF manufacturers responding to competition from lightweight wooden field cameras (Chamonix, Tachihara, Wista) with a metal alternative in the compact field segment. Where the 45A series had grown toward the heavier, more feature-laden end of the spectrum, the Robos was an explicit bid for portability.
The proprietary lensboard is both a limitation and a manufacturing choice - it allows the compact folded profile but locks the user into a specific lensboard ecosystem. Adapters to Linhof Technika boards exist or can be machined, but are not officially common.
The Robos uses its own proprietary lensboard. Adapters to the Toyo 158 mm monorail board or Linhof Technika board may exist from third parties. Standard large-format lenses in Copal 0 and Copal 1 shutters mount to any compatible board:
Backs: Graflok international standard accepts all 4x5 film holders, Polaroid 545/545i, and roll-film backs (Horseman, Sinar Zoom, Calumet).
BW
Kodak Tri-X 400 is a classic black-and-white film known for strong tonality, visible grain, and documentary character.
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