Nikon S
Nippon Kogaku · Nikon S mount · 24×34mm · 1951
via machine translation — corrections welcome our own findingAlso known as: Nippon Kogaku Nikon S · Nikon S rangefinder · Nikon MS · Nikon M Synchro · ニコンS
Variants & identification
| Variant | Mount | Years | Serial ranges | Production |
|---|---|---|---|---|
| Nikon S | Nikon S | 1950–1954 | Approx. 6094001–6099999¹ 60910000–approx. 60911215 — the eight-digit block¹ 6100000 to the high 6129xxx range¹ | 35,127 (Pacific Rim Camera); over 34,000 (McKeown's 12th ed.); 36,746 including the Nikon MS (日本光学工業『ニコンの世界 第6版』pp.9–19); and 37,000 sold worldwide 1951–1955 (Serrano — a sales figure, not a production one). Only the 36,746 comes from a Nippon Kogaku publication, and only it states what it counts. |
| Nikon MS | Nikon S | 1950–1951 | M-prefixed serials to about M6094000¹ M6093240 — a documented example | Not published separately; the 36,746 total explicitly folds it in. |
| Nikon S black paint | Nikon S | — | 6108685 — the only published black serial | Unknown. Nothing like the serial-batch listings published for the black S2 (369 bodies on the white-dial base, 681 on the black-dial base) or the black S3 (250 or fewer) exists for the black S. |
- ¹ https://www.pacificrimcamera.com/pp/nikons.htm
How to tell them apart
- Two pairs of flash-sync sockets on the left shoulder of the body, lettered F for the fast circuit and S for the slow one — the change that separates an S from a Nikon M.
- 24×34mm frame at the gate: the decisive check against an S2, which is 24×36mm.
- Knob wind and knob rewind — neither a wind lever nor a rewind crank.
- Fully detachable back with a double lock: two semicircular strips on the baseplate, turned until the engraved arrows point to 0 to remove it and to S to secure it.
- One combined viewfinder/rangefinder window at 0.6×, with no bright-line frame of any kind.
- Toothed focusing wheel on the top front, inherited from the Contax. 50mm-class lenses seat on the inner bayonet, carry no helicoid of their own and are driven by the body, with the distance scale on the camera; longer lenses take the outer bayonet, focus themselves and cover the body's scale.
- No self-timer, no meter and no motor provision.
Nikon S:
- Sync lettering engraved on the top housing (軍艦部); earlier bodies carry it on the side of the body instead
Nikon MS:
- Serial carries the Nikon M's M prefix, with the flash-sync sockets fitted
Nikon S black paint:
- Black paint over the standard chrome-body castings
- The small batch built for LIFE also carries extra-large wind and rewind knobs — a mechanical difference, not only a finish
- Nikon S: The Nikon AR-1 soft shutter release does not fit: it will not enter the S's shutter-button ring, whose geometry differs from the S2's. No source gives the serial or the date at which the sync lettering moved from the side of the body to the top housing, and because bodies were not assembled in serial number order there may be no clean break to find.
- Nikon MS: A genuine edition boundary that the sources cannot agree on what to call. The factory's own position, reported by both en.wikipedia and camera-wiki, is that any camera sold with synchronisation is a Nikon S even when the top plate says M; ja.wikipedia agrees the product is the S, distinguished only by the letter before the serial. Collectors and auction catalogues call it the Nikon MS and price it above a plain S. The M prefix ran on to April 1951 for the mundane reason that a stock of M-engraved top plates had to be used up. A later transition also circulates — Nikon M production ending in December 1951 and the S starting from about M6092400 in January 1952 — which contradicts Nippon Kogaku's own November 1950 switchover. Some very late Nikon M bodies exist with a screwed-on cover over sync wiring, prepared for contacts that were never fitted.
- Nikon S black paint: The first black-painted Nikon of any kind. Whether the extra-large knobs are exclusive to the LIFE batch or shared with the other black bodies is not established, and a small number of bodies were repainted black for non-military use.
Serial-range notes
- 609xxxx
- The 609 prefix records when the design was approved, September 1946. Engraving with the M prefix stops at about 6094000, when the stock of M-marked top plates ran out.
- The first 200 or so, from about 6094001
- Made In Occupied Japan stamped into the back leather rather than engraved on metal, usually paired with red flash plugs that are not usually found on M bodies or on later S bodies. No last MIOJ serial is published, and no individual MIOJ serial either, so the boundary is undocumented.¹
- 60910000–approx. 60911215
- Eight digits instead of seven. On reaching 6099999 the engraver simply carried on at 60910000; the long number proved impractical and after 1,215 cameras the numbering restarted at 6100000 — 捨て番, discarded numbers. An eight-digit body is reckoned about twice as valuable as an ordinary seven-digit one. Separately, a few bodies carry an extra 1 engraved after an otherwise normal seven-digit serial; these are treated as duplicate numbers rather than as part of this block.
- The whole run
- Serial position does not date a feature on this body. Running changes are recorded through production — the method of attaching the back, the size and shape of the rewind knob, wind-knob dimensions, the engraving on the back locks — but cameras were not assembled in serial number order, so the changes do not appear in serial number order either.¹
Specifications
- Format
- 24×34mm
- Finder
- Combined rangefinder/viewfinder, single window · 0.6× magnification
- Base length
- 60 mm
- Effective baselength
- 36 mm (derived from base length × magnification)
- Shutter
- Horizontal-travel cloth focal plane · 1s–1/500, B, T — two dials on one shaft: fast B, 1/30, 1/40, 1/60, 1/100, 1/200, 1/500; slow T, 1, 1/2, 1/4, 1/8, 1/20, reached by first setting the fast dial to its red 20-I mark · flash sync Two pairs of sockets on the left shoulder, lettered F and S, switched by the movement of the front curtain. S covers 1s–1/8; F is given as 1/30–1/500 or as 1/20–1/500 · no self-timer
- Film advance
- Knob wind and knob rewind. The wind knob also resets the shutter; the frame counter advances on its own but has to be zeroed by hand when a new roll goes in
- Back
- Fully detachable, double lock
- Meter
- None
- Motor drive
- Not compatible — No provision of any kind. The S2 was the first Nikon to list a motor drive as an accessory.
- Weight
- 694 g
- Dimensions
- 136 × 75 × 42 mm
- Country
- Japan
One window does both jobs, in the Contax manner but without the long stick-shaped prism the Contax carried inside. There is no bright-line frame: the whole field corresponds to a 50mm lens, and at this reduction the boundary cut by the finder's own front frame reads clearly enough to compose against. The S2 was the first Nikon with an Albada bright-line mechanism.
Figures we worked out rather than found: base_length_mm — 60mm is published for the Nikon I, not for the S. Carried across because the S is the same body and Nippon Kogaku states it was based on the Nikon I and underwent no further improvements of its own. · effective_base_length_mm — 60mm base × 0.6 finder magnification = 36mm. No source publishes an effective baselength for this body; for scale, the SP's is 58mm at 1.0×.
Where sources disagree
- format
- 24×34mm — Nippon Kogaku's Camera Chronicle in three separate places, plus en.wikipedia's body text and comparison table, Pacific Rim Camera, camera-wiki and ja.wikipedia vs 36×24mm — en.wikipedia's own infobox, contradicting the article it sits in — we take 24×34mm (This is the most misreported fact about the camera and the error runs in both languages, through hands-on reviews and exhibition write-ups alike; one of the better sources on the body states 24×34mm as a design parameter and then refers to 24×36mm film elsewhere in the same piece. The S2 was the first Nikon at 24×36mm.)
- finders.framelines
- None — the whole finder field corresponds to a 50mm lens (『ニコンカメラ I型からSP-Limitedまで』p.46, via aremo-koremo) vs 50mm — en.wikipedia's comparison table, under a column headed "Finder Framelines (mm)" — we take None (The same table enters 50 for the Nikon I, which had no bright-line frame either, so the column may be recording field of view rather than a frame; the S2 was the first Nikon fitted with an Albada bright-line mechanism. Reconciling it that way is inference, so both readings are recorded.)
What reviewers say
- Paul Lovell (Broken Camera Club) (blog) — A "slow down and breath" camera, built as well as a screw-mount Leica or a Contax and wrong for grab shots — ideal for a slow zen walk, and much the cheapest way into a Nikon rangefinder.
- José Manuel Serrano Esparza (elrectanguloenlamano) (blog) — The fullest hands-on account online, and candid that the 0.60× finder and its modest effective baselength were cost decisions — nothing else could be done given the savings sought — on a camera otherwise built like a tank.
- aremo-koremo (あれもこれも欲しい) (blog) — A committed Leica user finds his late-run S winds and fires as smoothly as, or better than, his own S2 — with the first-hand catch that the AR-1 soft release will not enter the S's shutter-button ring. via machine translation — corrections welcome
- shiura.com — 距離計連動式ニコン (blog) — The clearest explanation of why the 0.6× finder was tolerable and why it still had to go, plus the best account anywhere of the prototype finders that led to the S2 and of the sand-cast to die-cast body change. via machine translation — corrections welcome
History
The Nikon S is a Nikon M with flash synchronisation added: two contacts, F and S, on the left shoulder. That is the whole mechanical change, and it was enough. American export customers complained in the spring of 1950 that the M could not fire a flash; Nippon Kogaku modified the body to carry an S contact for slow bulbs and an F contact for fast ones, switched production over completely in November, and gave the result a new letter. What the letter bought was a market. Most Nikon I and M output had gone to occupation forces through PX stores, so the S is in practice the first Nikon aimed at civilians, the first imported commercially into the United States, and the body on which the Korean War reputation of Nikkor lenses finally turned into volume. It is the third and last of the 6FB bodies, the family that began with the Nikon I. It is not, whatever you have read elsewhere, the first full-frame Nikon: it kept the M’s non-standard 24×34mm gate to the end.
The Korean War story is usually told in a shape Nippon Kogaku’s own chronicle both confirms and complicates. In June 1950 David Douglas Duncan of LIFE, Horace Bristol of FORTUNE and Miki Jun (三木淳) visited the Ohi plant — but the lens that started it was not the company’s to show off. In Miki’s own account, published in Nikkor Club Quarterly in 1963, a photographer named Murai Ryuichi turned up at the LIFE office carrying an unfamiliar 85mm f/2 Nikkor. Miki borrowed it, photographed Duncan with it, and said “This is Japanese Sonnar”; Duncan laughed back “Oh, Japanese Sonnar. Where’s a Japanese Cadillac?” Then he looked at the picture, his expression changed, and he asked whose product it was. What followed went to the older bodies. Nippon Kogaku recoupled an 8.5cm f/2 and a 13.5cm f/3.5 to Contax mount for Carl Mydans in July 1950 — the first Nikkors in Contax mount — Hank Walker went to Korea with his camera changed to a Nikon M, and the JCII Camera Museum records that the M was what most LIFE photographers first took up. Jacob Deschin’s New York Times piece of 10 December 1950, the very week the S was announced, reported the sensation among American picture magazines. So the cameras that earned the reputation were Is and Ms. The S is the one that cashed it: Nikon’s own ledger runs 2,533 cameras in the financial year to March 1951, then 5,462, then 8,274, then 12,873 — 29,142 in four years, export ahead of domestic every year — with monthly output past 500 by the end of 1951 and past 1,000 in June 1953, the year Joe Ehrenreich, with Herbert Sax and Joseph K. Abbot, reached an agreement with Nippon Kogaku and began importing the S and the fast Nikkors into the United States.
Almost everything about when it appeared is contested, including inside Nikon’s chronicle, which says in one place that the camera was released in December 1950 and in another that it was released at the end of 1950. The fullest account separates the three events that got compressed: production beginning in 1950, a simultaneous Japanese and American announcement on 10 December 1950, and sale from January 1951. Western references date it uniformly to early 1951 and put the end of manufacture at 1954, though Serrano counts sales through 1955 — both can be true, since the S2 was completed in August 1954 and only announced that December. The frame is less negotiable. Nippon Kogaku states 24×34mm three separate times, and gives a mechanical reason: there was not enough room inside the shutter for a wider gate, so the frame was widened asymmetrically instead, shifting the centre of the picture away from the lens axis in a way the company itself likened to the movement of the later PC-Nikkor. Redesigning the shutter is what let the S2 reach 24×36mm. en.wikipedia says flatly that the reluctance “is not fully understood”; the manufacturer’s account is specific and names its own cure. The S2 redesign changed how the body was made as well. The S and the two bodies before it were sand-cast aluminium — Serrano’s verdict on the result is that it is built like a tank — and the S2 moved to die casting, with a large saving in weight.
The finder is the thing to understand before buying one. A single window does both jobs, Contax-fashion, and it works at 0.6× — a reduction, not life size. There are no bright-line frames at all: the field corresponds roughly to a 50mm lens and you compose to the edge the finder’s own front frame cuts, which at that magnification reads clearly enough to work with. What the reduction costs is rangefinder accuracy. The Nikon I’s 60mm base carries over unchanged — no source publishes a base length for the S itself — and at 0.6× that gives an effective baselength of about 36mm, against 58mm on the SP. Nikon lists the 0.6× magnification alongside excessive weight and a form that made mass production difficult as the three complaints that forced the S2, and the search for a replacement had begun in 1949, before the S was even on sale: an 84mm-base 0.7× prototype was dropped because so long a base affected the camera’s design too much and performed poorly anyway, a four-step 35–135mm variable-magnification finder was researched in 1951–52 and abandoned on weight, and from 1953 the 60mm-at-1× arrangement that became the S2’s was studied — carrying the first Albada bright-line mechanism Nikon ever fitted.
Two of the things the S started outlived it by decades. The first is black paint: Nikon states that on the strength of what the LIFE photographers went through in Korea, a black-finished body was made to cut the light reflections that others could spot, and that this was the first black Nikon of any kind. ja.wikipedia is blunter about why, saying a war photographer was sniped at because of the glare off his chrome plating, and that the black S2 was added to the catalogue precisely because of this custom job on the S. Nobody publishes how many were built; one serial, 6108685, is all that survives in print, and the auction-catalogue line about LIFE requesting twenty of them is labelled a legend by the auctioneer who prints it. The second is Miki Jun again — a rewind crank was fitted to his own Nikon S at his suggestion, adopted on the S2, and, no patent having been applied for, copied by rivals soon afterwards. And then there is Capa. The JCII Camera Museum states institutionally that the Nikon S is the type Robert Capa last held. Mainichi invited him to Japan in April 1954, Nippon Kogaku used the visit to hand him five bodies and fifteen lenses, LIFE’s picture editor then diverted him to Indochina to relieve Howard Sochurek, and the camera itself, with a Nikkor S.C 5cm f/1.4 on it, was displayed at the Tokyo Fuji Art Museum in 2024. He was carrying a Contax IIa as well, and made the last picture of his life on that one. The serial number of the Nikon S and its present custodian are published nowhere — and neither, for a camera this thoroughly documented, is what one cost new, in any currency at all.
This history is AI-written, from the sources listed at the foot of the page. Where the record is silent it says so rather than filling the gap — but no human wrote these sentences.
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Sample photo wanted — shot with a Nikon S? We'd love to feature it (with credit).
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