C41
Kodak Gold 200
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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The Mamiya Sketch is a half-frame 35mm camera introduced around 1959, producing square 24x24mm frames on standard 35mm film rather than the conventional 24x36mm full frame or the 18x24mm portrait-oriented half-frame used by most competing designs. This square format distinguished it from contemporaries such as the Olympus Pen, which arrived the same year. The camera uses a fixed lens, zone focusing, and a simple leaf shutter without a built-in meter, placing exposure responsibility on the user. It was manufactured at Mamiya's Setagaya factory and targeted the same consumer market for compact, economical cameras as the Pen series.
Reference
Recommended film stocks for the half-frame-35mm format your camera takes.
C41
Kodak Gold 200 is a daylight-balanced C-41 color negative film with warm color, moderate grain, and a classic consumer-film look.
View profile →C41
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.
View profile →BW
Develop half-frame-35mm film
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Before you buy used
About this camera
A square half-frame 35mm camera producing 24x24mm images, compact and fixed-lens, built by Mamiya's Setagaya works.
| Field | Value |
|---|
| Format | 35mm, 24x24mm square half-frame |
| Mount | Fixed lens |
| Years | ~1959 - ~1962 |
| Lens | ~35mm f/3.5 |
| Shutter | ~1/30s - 1/100s + B, leaf |
| Flash sync | ~ |
| Meter | None |
| Modes | Manual |
| Weight | ~170 g |
| Battery | None |
Mamiya introduced the Sketch in 1959 into a rapidly growing half-frame market. The Olympus Pen, launched the same year, would come to define the half-frame category in Japan, but in 1959 the format was still open ground. Mamiya's design choice of a square 24x24mm frame was unconventional - most half-frame cameras used an 18x24mm format oriented vertically in portrait - and it gave the Sketch a distinct output character. Square formats were associated with medium-format rollfilm cameras like the Rolleiflex and Hasselblad, so the square frame carried some aesthetic cachet.
The Sketch had a relatively brief production run, likely ending before the mid-1960s as the Olympus Pen series established market dominance in the compact half-frame segment. A variant, the Mamiya Sketch Deluxe, was produced with minor enhancements.
The Mamiya Sketch is a minor but historically interesting camera for the non-standard choice of a square half-frame. While the Olympus Pen normalized 18x24mm portrait-oriented half-frame shooting, Mamiya's approach anticipated the square-format preference that would later attract photographers to medium format and to cameras like the Yashica Mat. It also illustrates Mamiya's mid-century range: the company operated simultaneously at 16mm subminiature (Mamiya 16), 35mm half-frame (Sketch), standard 35mm rangefinder (Mamiya 35), and medium format levels.
From a collector standpoint the Sketch is uncommon, less documented than the Olympus Pen competition, and one of the few production cameras to shoot square frames on 35mm. Practical use is limited by the challenge of finding the specific film loads and framing conventions suited to the format.
Ilford HP5 Plus is a flexible ISO 400 black-and-white film with classic grain and strong push-processing tolerance.
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 Tri-X 400 is a classic black-and-white film known for strong tonality, visible grain, and documentary character.
View profile →Mamiya Sketch
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