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 View-Master Mark IV is a 35mm stereo camera produced by Sawyers Inc. of Portland, Oregon, the company behind the View-Master slide reel franchise. Introduced around 1962, the Mark IV uses the 7-perforation View-Master format rather than the 5-perforation Realist standard, producing pairs of circular images sized for use in View-Master reels and the associated projection and viewing hardware. It represents the final refinement of Sawyers' personal-use stereo camera line before the consumer stereo photography market collapsed in the late 1960s. Fully mechanical, it requires no battery and was built to a sturdy die-cast aluminum body standard consistent with the serious amateur market of the period.
Reference
Recommended film stocks for the 35mm 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.
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Kodak Gold 200 is a daylight-balanced C-41 color negative film with warm color, moderate grain, and a classic consumer-film look.
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Kodak UltraMax 400 is a versatile consumer-grade ISO 400 daylight-balanced color negative film with T-grain emulsion, delivering warm Kodak colors, fine-for-speed grain (PGI 46), and wide exposure latitude. Currently in production and available globally as a single-roll and multi-pack.
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About this camera
The late refinement of Sawyers' personal stereo line - 7-perforation format optimized for the View-Master reel ecosystem.
| Field | Value |
|---|
| Format | 35mm (7-perforation View-Master format) |
| Frame size | ~14 x 13 mm circular masked pairs |
| Stereo baseline | ~65 mm |
| Years | ~1962 - ~1967 |
| Lenses | Twin fixed lenses, ~25mm |
| Shutter | Central leaf, 1/10s - 1/150s + B |
| Flash sync | X-sync |
| Meter | None |
| Focus | Scale / zone focus |
| Battery | None required |
Sawyers Inc. launched the original View-Master Personal camera in 1952 to allow consumers to create their own View-Master reels using standard 35mm film. The 7-perforation format was chosen to produce circular frames compatible with the View-Master reel disc format rather than the rectangular 5-perforation pairs of the Realist standard. This was a deliberate ecosystem play: Sawyers operated processing and mounting services that could convert exposed rolls into finished View-Master reels, providing an integrated consumer offering.
The Mark II followed the original Personal, adding incremental refinements. The Mark IV, introduced around 1962, represents a further evolution with refined cosmetics and shutter specification. By the time the Mark IV reached market, the postwar stereo photography boom had already peaked; the Realist format had lost momentum and Sawyers' own consumer stereo reel business was facing pressure from television and other entertainment media. Production of the Mark IV is believed to have ended by the late 1960s.
Sawyers was subsequently acquired by GAF Corporation, which inherited and eventually wound down the View-Master consumer photography line.
The View-Master Mark IV cameras represent a significant design philosophy choice: instead of building to the open Realist format standard, Sawyers committed to a proprietary 7-perforation format that locked buyers into the View-Master ecosystem for viewing, projection, and processing. This strategy had commercial logic given Sawyers' dominant position in the reel-based stereo viewing market, but it limited the addressable audience to consumers invested specifically in View-Master hardware.
For collectors and historians of stereo photography, the Mark IV cameras illustrate the format fragmentation that characterized the 1950s-1960s personal stereo market. The camera sits alongside the Realist, Iloca, Kodak Stereo, and TDC Stereo Vivid as evidence of an era when several competing format standards were simultaneously active - each with committed user bases and incompatible accessories. The View-Master format's survival into the present (in reel form, even if not in personal cameras) makes the Mark IV historically legible to a broader audience than most dead stereo formats.
Fixed twin-lens design; no interchangeable optics. Accessories are specific to the View-Master ecosystem:
Note: Output from the Mark IV is not directly compatible with Realist-format mounts, viewers, or projectors due to the different perforation count and frame geometry.
C41
Kodak ColorPlus 200 is an affordable, consumer-oriented daylight-balanced color negative film at ISO 200. Known for warm, slightly muted color rendition, fine grain, and wide exposure latitude, it is currently in production and widely available in Asia and select global markets.
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Kodak Tri-X 400 is a classic black-and-white film known for strong tonality, visible grain, and documentary character.
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