Nikon S4

Nippon Kogaku · Nikon S mount · 24×36mm · 1959

our own finding

Also known as: Nippon Kogaku S4 · Nikon S4 EP · ニコンS4

Variants & identification

Variant Mount Years Serial ranges Production
S4, metre scale Nikon S 1959–1960 6500000–6505900 5,895 or 5,898 for the whole run — Japanese Wikipedia gives 5,895, as does Ginza Katsumido's shop blog, hedged; MIR, whose Nikon rangefinder figures are credited to Rotoloni, gives 5,898; Gandy rounds to about 5,900. 35mmc's "less than four thousand" matches nothing else and is unsourced. No published split by variant exists; Gandy's estimate that about 90% of S4s are metre-scale is punctuated, in his own text, as a question.
S4 EP, US forces exchange Nikon S Not published. Gandy calls this "probably" the rarest S4 variation and gives no number, and no EP serial survives checking in any source read here.
S4, feet scale, unmarked Nikon S Not published, and not separated from the EP population by any source.
  1. The four features the S4 does not inherit from the S3 — the 3.5cm frameline, the self-timer, the frame-counter reset and the motor-drive linkage — are listed as such in Nikon's own Camera Chronicle Vol.7.
How to tell them apart (expand)
  • No self-timer lever on the front plate — the fastest way to tell an S4 from an S3, and the reason the front looks conspicuously plainer.¹
  • Two brightframes only, 5cm and 10.5cm; the S3's 3.5cm outer frame is absent.¹
  • Manually set frame counter of the S2 pattern, recessed into the top plate, with no automatic reset when the back comes off.¹
  • No motor-drive coupling lug in the baseplate.¹
  • Chrome only. No black-paint S4 has been reported, and Japanese Wikipedia's list of Nikon rangefinders, which prints black serial brackets for the SP and for the S3, prints none for this camera.
  • Cloth shutter curtains, visible with the back off.
  • Body casting, shutter mechanism and flash-sync system shared with the SP and S3 — parts interchange freely enough that a body which has been through a workshop may be wearing either camera's.

S4, metre scale:

  • Distance scale engraved in metres

S4 EP, US forces exchange:

  • "EP" engraved inside a diamond on the rewind crank
  • Distance scale engraved in feet

S4, feet scale, unmarked:

  • Distance scale engraved in feet, with no EP diamond on the rewind crank

Serial-range notes

6500000–6505900
The block as published. Its ceiling is superseded by its own author: the same page that documents body 6505922 also reports 6505928 as the highest number known to the Nikon Historical Society, both above 6505900. Treat 6505928 as the highest reported body and the block as a rounded statement.
6505656 · 6505922
The only two individual S4 bodies that survive checking anywhere in the sources read here — 6505656 sold by Flints Auctions in November 2021, 6505922 Gandy's own. 6505656 falls in the last 250 numbers of the published block and 6505922 stands above its ceiling altogether. Nothing below 6505656 is documented in these sources at all, so the bottom of the range is effectively unattested and 6500000 is a round number rather than an observed camera.

Specifications

Format
24×36mm
Finder
Albada bright-frame reverse-Galilean rangefinder/viewfinder — the S3's finder with the 3.5cm frame deleted · 1× magnification · 50mm, 105mm framelines · all visible · no parallax correction
Base length
60 mm
Effective baselength
60 mm (derived from base length × magnification)
Shutter
Horizontal-travel focal-plane, rubberised cloth — cloth only; titanium foil in an S4 is a repair fitting · B, 1s–1/1000; whether the dial also carries T, as the S3's does, is not established · flash sync Single German-pattern socket, timing set by lifting the outer rim of the shutter dial, unchanged from the SP and S3 — no speed is published for the S4 · no self-timer
Film advance
Ratcheted lever wind, folding crank rewind
Back
Fully removable on a single latch
Meter
None — the SP and S3 clip-on coupled meter fits, and the coupling was deliberately kept
Motor drive
Not compatible — No coupling and no baseplate lug, so the S36 and S250 drives that fit the SP and the S3 do not fit this camera. Gandy notes the lug can be added, which makes a lugged S4 a modified one.
Country
Japan
Accessories
SP/S3 clip-on coupled selenium exposure meter

No source read here publishes a base length or an effective base length for the S4 itself. The 60mm is carried from the S3 and the SP, on the strength of a body casting and a finder Gandy states are shared; the life-size magnification, by contrast, is attested on the S4 directly by two people who have used one. Japanese Wikipedia says the finder prism changed from gold to silver vapour deposition at the S3, clearing away the dark, green-cast view the series had inherited from the Contax — a sentence that carries no footnote in an article that footnotes nearly everything else. Gandy warns from the other side that S3 and S4 finders have aged worse than any other Nikon rangefinder's, flaring badly and with a lower-contrast rangefinder patch.

Figures we worked out rather than found: The 60mm base length, and with it the effective baselength shown here — both carried from the S3 and the SP, which share this camera's casting. No source read here publishes either figure for the S4, though the 1:1 magnification is attested on it directly. · 5,898 S4s as a share of the S3's own total: 41% against 14,310, or 48% against 12,310. MIR's own text calls it one third. · The span of the published serial block — 6500000 to 6505900 is 5,901 numbers.

Where sources disagree

years.first
March 1959 (Nikon's Camera Chronicle Vol.7; Japanese Wikipedia, footnoted twice to ニコンの世界 6th ed.; MIR; CAPA CAMERA WEB; CameraQuest) vs 1958 (English Wikipedia, repeated by Leicaphilia and by Flints Auctions' catalogue header "1958-60") — we take March 1959 (English Wikipedia carries two references — a Nikon product-archive link that now returns 404 and the MIR page — and the 1958 sentence carries neither, while MIR itself says March 1959. July 1960 for the end of production rests on MIR alone; no other source dates it at all.)

What reviewers say

History

Nikon built the S4 to fight a price war and brought a features scalpel to a manufacturing fight. Canon’s P had arrived with a 50mm f/1.8 at ¥47,700, against ¥86,000 for the Nikon S3 and ¥98,000 for the SP, both with the 5cm f/1.4, and Nikon’s answer was to take the S3 and remove four things: the 3.5cm frameline, the self-timer, the automatic frame-counter reset and the motor-drive linkage. Nothing that reaches the negative was touched. The SP’s shutter mechanism and its 1/1000 top speed stayed, and so did the flash-sync system, the life-size finder and the fit of the coupled meter — which is the interesting part, because a cheap camera of that period normally loses its top speeds or its meter coupling first, and this one kept both. It went on sale in March 1959. The Nikon F followed in June. Between 5,895 and 5,898 cameras were built before production stopped in July 1960, and Nikon never introduced another full-frame rangefinder.

The trouble was that the Canon P’s price had not come from deleting features. It came from re-tooling: Canon reworked its production methods around the newest mass-production technology available, and Nikon, as CAPA’s history of the camera puts it, did not go that far, so there was a limit to how far the S4’s costs could be brought down. The result is not in doubt — something between 87,875 and about 100,000 Canon Ps against fewer than six thousand S4s — but the number that would let a reader judge how close Nikon actually got is missing. No source found here prints the S4’s own list price, with or without a lens. Every account of the price war quotes the SP, the S3 and the Canon P and then stops, including the one article built entirely around the comparison. English Wikipedia offers a different explanation of the saving, that the S4 used cloth curtains rather than titanium foil, and cites MIR, which makes no such claim; and whether cloth saved anything at all depends on when the S3 being built alongside it got titanium, which nobody agrees on either — Photoethnography says after 1959, shiura.com says only the late SP and the 1965 S3, and MIR says two S3 versions exist without dating either.

Nikon’s own account of where the camera came from contradicts the folklore, and it is worth reading before the folklore. The Camera Chronicle records the internal product numbers: the S3 was 26F1B, the SP 26F2B, and the S4 and the S3M “were both derived from product number 26FB”. In the same passage Nikon denies flatly that the S3 was a de-specified SP — the rumour of lowered viewfinder specifications and a consequent price cut, the company says, was a falsehood — and the earlier design number supports it, a point Japanese Wikipedia concedes even while opening its own S3 entry with the opposite claim. On that telling the S3 is the base of the family, the SP the elaboration, and the S4 a second-order derivative of the baseline rather than the bottom of a trickle-down. Nearly every secondary source has it the other way about: Gandy says the S3 and S4 were built on the SP chassis as an inexpensive alternative, and MIR calls the S3 a simplified SP. Gandy’s own S4 page then offers a third reading that fits the hardware as well as either — with a manually set counter, cloth curtains and a finder descended from the S2’s, it is just as logical to call the S4 an improved S2.

The story that will not go away is that the camera was shaped by David Douglas Duncan, and it rests on one man. Michael Beaucage, a nineteen-year-old US Navy photographer at Atsugi who had bought a Nikon SP at the base exchange and added an S4 as a burner camera for bad weather, arranged a tour of the Nippon Kogaku factory in 1960; a guide noticed the S4 round his neck, and he was taken to an office and introduced to a man who had interviewed Duncan sometime between 1953 and 1955. Duncan’s wants, as relayed to him: a 1:1 finder so he could shoot with both eyes open, the simplest possible framelines — 35mm, 50mm and a short telephoto, 105 being close enough to the 90 he was used to — and no self-timer, which only gets in the way. Beaucage’s account, published by Gandy, has that interview feeding into the S4 as a specialist camera for photojournalists which Nikon then never marketed as one, because the F took all the attention. Two things sit against it. Nikon’s own explanation of why the camera exists is purely commercial and names nobody. And Duncan reportedly asked for a 35mm frameline: the S4 is precisely the model that deletes it.

What is left to identify the camera by is mostly absences — no self-timer lever, two framelines instead of three, a counter you must set yourself, no lug in the baseplate — and chrome, always chrome, with the small corroboration that Japanese Wikipedia prints black-paint serial brackets for the SP and for the S3 and none at all for this one. The export markings are messier than the literature admits. Gandy treats the feet distance scale and the EP-in-a-diamond stamp on the rewind crank as the same thing, the version sold through the American forces exchanges, since the camera never officially left Japan; Flints Auctions, citing Rotoloni’s page 151, sold a feet-scale S4 in November 2021 carrying no EP mark at all and read the absence as making it rarer still. The two attributes travel separately, then, and a page that welds them together will misdescribe real cameras. The serial record is thinner than the published block suggests: 6500000 to 6505900 is the figure in circulation, but only two individual bodies survive checking here — 6505656, the Flints camera, and Gandy’s own 6505922 — one inside the last 250 numbers of that block and the other above its ceiling, alongside the highest number reported to the Nikon Historical Society, 6505928. Nothing below 6505656 is documented in the sources read here. The finder is similarly under-recorded: no source read here publishes a base length for the S4, the 60mm quoted comes from the cameras that share its casting, and only the life-size magnification is attested on the S4 itself, by two people who have actually used one.

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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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