C41
Kodak Portra 400
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
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The Polaroid SX-70 OneStep is a fixed-body, fixed-focus integral instant camera introduced in 1977 to use SX-70 film. Visually distinguished by its white body and characteristic rainbow-spectrum stripe across the front, it is one of the most recognizable cameras ever mass-produced. Unlike the original SX-70 — a precision folding SLR with a glass lens and through-the-lens viewing — the OneStep is a pure point-and-shoot: plastic body, fixed-focus plastic lens, fully automatic exposure, no user controls beyond a lighten/darken dial and a shutter button. The battery is supplied by the film pack itself, so the camera requires no separate batteries. The OneStep made SX-70 integral instant photography accessible at a price point that the original SX-70 never achieved.
Reference
Recommended film stocks for the sx-70 format your camera takes.
C41
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
View profile →Develop sx-70 film
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About this camera
The 1977 plastic, fixed-focus SX-70 camera with the rainbow stripe — the camera that made instant photography truly universal.
| Field | Value |
|---|
| Format | SX-70 integral film (ISO ~150) |
| Print size | ~7.9 x 7.9 cm image area (integral, self-developing) |
| Lens | Fixed-focus plastic; ~103mm equivalent |
| Focus | Fixed (approx. 1.2m to infinity; unverified) |
| Shutter | Electronic leaf; fully automatic |
| Exposure | Program auto; lighten/darken dial |
| Flash | Flashbar socket (top mount) |
| Battery | In film pack (no separate battery) |
| Year introduced | 1977 |
Polaroid introduced integral instant film with the SX-70 SLR in 1972. The SX-70 was a technical marvel — a folding single-lens-reflex camera with a glass lens, through-the-lens viewing, manual focus, and a self-developing print that emerged face-down and developed in daylight. It was expensive, priced at launch around $180 (roughly $1,300 in 2026 dollars), and targeted at enthusiast photographers and professional users who wanted instant proofing capability without peel-apart film.
By the mid-1970s, Polaroid's challenge was extending SX-70 film to a mass-market price point. The company had explored interim models including the Pronto! line, but the OneStep — released in 1977 — was the definitive low-cost SX-70 camera. By stripping the SX-70 to its minimum — fixed focus, no optical through-the-lens viewing, plastic lens, plastic body — Polaroid could offer integral instant photography at roughly one-seventh the price of the original SX-70.
The rainbow stripe design, created by Polaroid's in-house design group, became the camera's signature. The stripe was functionally meaningless but visually memorable. Combined with aggressive television advertising, the OneStep became a cultural fixture of the late 1970s. Andy Warhol was famously photographed using a Polaroid SX-70 (the folding original, not the OneStep), but the OneStep was what most families actually owned.
The OneStep was manufactured in very large quantities and remained in production in variant forms until the 600-series cameras — using a higher-ISO film (ISO 640) that worked better in average indoor conditions — displaced the SX-70 film format for mass-market use in the early 1980s. The SX-70 film format itself continued in production for enthusiast users and was later revived by Impossible Project (now Polaroid) in the 2010s.
The SX-70 OneStep is the camera that delivered on the original SX-70 promise for ordinary consumers. The original SX-70 was admired by photographers and designers; the OneStep was actually purchased by tens of millions of people. It normalized the idea that a photograph could develop in your hand in minutes — a concept that became so embedded in popular culture that the phrase "Polaroid picture" became a synonym for instant photography regardless of brand.
The rainbow stripe is among the most successful product design moves in consumer camera history: it costs nothing to manufacture beyond ink, but it transformed an otherwise featureless white plastic box into an immediately recognizable object. The design has been referenced, reprinted, and imitated across multiple decades of popular culture.
The OneStep also marks a transition in how Polaroid conceived of its products: not as cameras in the traditional sense but as delivery mechanisms for a film experience. The camera's design subordinated all photographic control to the chemistry of the film itself.
Polaroid SX-70 OneStep
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