Colour negative · 2000–2005
Konica Centuria Super 1600
Konica's ISO 1600 for everyday low light.
Low light without flash on a 1600-speed consumer negative: usable colour in street light, with the visible grain that speed brings. Original vs Ashigrain.
At a glance
- Exposure index
- 1600
- Daylight
- Introduced
- 2002
- Discontinued
- Process
- C-41
- Prints on
- Scan
About the film
Konica presented its Centuria Super series, from ISO 100 to 1600, at the Photo Marketing Association show in February 2002 and launched it worldwide the next month, with Centuria Super 1600 as its fastest film.
Konica's engineers wrote that the ISO 1600 films of the 1980s had put speed first, fallen short on image quality and ease of use, and stayed in press and sports work. Their aim was an ultra-high-speed film for everyday consumers, and the data sheet names low light without flash, sport, astronomy and super-zoom compact cameras, whose fast shutter speeds it helps. It followed New Centuria 800, whose multi-coated crystal grains Konica developed into the flat hexagonal Super MCC grains of its fast green-sensitive layers, which Konica says absorb about twice the light at about two-thirds the grain volume. Because very fast film fogs under natural background radiation, Konica combined them with its Ultra Consistent Crystal technology, which evens out the grains, to limit that fog. Two newly developed yellow dyes replaced the usual yellow colloidal silver filter layer, avoiding its side effects on fog and green speed. The film was made in 135 only, on a triacetate base, for Konica's CNK-4 process. In January 2006 Konica Minolta announced its withdrawal from the photo business, blaming the shrinking of silver-halide photography under digitisation, and said its colour film production would end by March 2007.
Sources for this history
- Konica Color CENTURIA SUPER 1600 Technical Data Sheet, Konica Corporation
- 常用超高感度カラーネガフィルムの開発 − コニカカラー CENTURIA SUPER 1600 の設計思想と技術 − (KONICA TECHNICAL REPORT Vol. 16, 2003), Konica Corporation
- Konica Minolta Announces Withdrawal Plan for Camera Business and Photo Business, Konica Minolta Holdings, Inc.
The look
Konica Centuria Super 1600 is a daylight colour negative rated ISO 1600, the fastest of Konica's Centuria Super line. Konica designed it to look better and handle more easily than earlier ISO 1600 films, for low light without flash, sport and astronomy. Ashigrain shows it as a scan, with Kodak 2393 as its print pairing.






Best for
- Low-light interiors without flash
- Indoor and night sport
- Night skies and astrophotography
Compare camera films
Science & sources


A daylight-balanced still-photo colour negative rated at ISO 1600, shown as a scan. Its curves, spectral sensitivity and single visual MTF are digitised from Konica's sheet. Its grain is borrowed from Kodak Vision3 500T and its individual dye shapes from Kodak Vision3 250D, because the sheet gives granularity only as one number and publishes no separate dye curves.
Response curves and the evidence behind the model
Compare manufacturer data with Ashigrain’s response on the same axes. These curves show how the model is calibrated to its sources; they do not establish a match to photographed film.
Characteristic response
RMS granularity
Density variation (σD) measured through a 48 µm aperture. Where the datasheet gives a single grain value, the response away from that point is an approximation.
| Channel | Density | Datasheet-based σD | Model σD |
|---|---|---|---|
| R | 0.3 | 0.010041 | 0.009969 |
| G | 0.3 | 0.012748 | 0.012586 |
| B | 0.3 | 0.031041 | 0.030751 |
| R | 0.6 | 0.007181 | 0.00713 |
| G | 0.6 | 0.009142 | 0.009026 |
| B | 0.6 | 0.025893 | 0.025651 |
| R | 1 | 0.006056 | 0.006013 |
| G | 1 | 0.007224 | 0.007132 |
| B | 1 | 0.019626 | 0.019443 |
| R | 1.5 | 0.006246 | 0.006201 |
| G | 1.5 | 0.008262 | 0.008157 |
| B | 1.5 | 0.019766 | 0.019582 |
| R | 2 | 0.005504 | 0.005465 |
| G | 2 | 0.007072 | 0.006982 |
| B | 2 | 0.019699 | 0.019515 |
Model limits
These images show the film model in use. Spectral response, lighting and viewing conditions include approximations. Halation, bloom, grain size, weave and flicker are not fully measured for each film. The look of real film also depends on development and print timing.
- Custom lighting spectra, camera metering and the spectral reflectance inferred from fixed-white-balance footage are assumptions used by the model, not measurements of this film.
- Colour-print timing and scan balance under arbitrary lighting are modelled. Scanner colour balance has no standard physical unit.
- The sheet gives exposure indexes with Wratten 80B and 80A conversion filters but publishes no filter spectra; their transmission is modelled.
- The sheet gives granularity only as RMS 6 through a 48 µm aperture, without a density level. Grain is proxied from Kodak Vision3 500T (5219), so the granularity values shown are that film's.
- Only a midscale neutral and a minimum-density spectrum are printed, not separate cyan, magenta and yellow dye spectra. The individual dye shapes are borrowed from Kodak Vision3 250D (5207), a proxy rather than this film's dyes.
- The source prints one visual MTF curve, not separate red, green and blue curves. The model applies it to all three layers.
- The characteristic chart prints no log-exposure unit; lux-seconds are assumed. The spectral sensitivity is printed as relative log sensitivity with an arbitrary origin.
- The sheet's reciprocity table is recorded but not modelled.
- Individual dye amounts, layer interactions and push/pull behaviour are approximated where the datasheet provides no calibration. Grain size is assumed; published RMS granularity does not specify dye-cloud size.
- Characteristic response outside the published exposure range is an extrapolation, not measured film data.
- Halation strength, radius and layer weights are not quantified by the datasheet. The effect of removing antihalation and the bloom response are also approximations.
- The default output is a scan. Scan balance has no standard unit and is modelled.
- The printer lamp and filter spectra and the Status A grey aim used in this preview are approximated; the source does not publish the required spectral or laboratory aim data.
Reciprocity: modelled from 1/10000 s to 10 s, following the datasheet's corrections for long and short exposures. Exposure time stops at the ends of that range.
Film guide: assumptions and practical choices
Sources
- Exposure index: Konica Color CENTURIA SUPER 1600 technical data sheet, PDF created 2002-04-15, p. 1
- Diffuse RMS granularity: Konica Color CENTURIA SUPER 1600 technical data sheet, PDF created 2002-04-15, p. 2
- Characteristic curves: Konica Color CENTURIA SUPER 1600 technical data sheet, PDF created 2002-04-15, p. 3
- Process: Konica Color CENTURIA SUPER 1600 technical data sheet, PDF created 2002-04-15, p. 3