RICOH GR A12 50mm F2

Response

Native RGB responseestimatedRICOH GR A12 50mm F2 · Solomatov GT collection
Hover or tap graph for values
  • red (R)
  • green (G)
  • blue (B)

Astro mode

Emission-line overlay on the active single-profile plot. Values are the source's own native samples (or a labelled linear interpolation).

About this spectrum5 notes
  • Warning: Response scope is unknown; do not interpret this response as a bare-sensor measurement. Dataset interpretation
  • Warning: Physical configuration is not documented; the response cannot be assigned to a confirmed optical configuration. Dataset interpretation
  • Warning: Estimated response; not a primary measurement. Sources and attribution
  • Warning: Normalization is unknown; amplitude comparisons are not established. Dataset interpretation
  • Warning: Uncertainty is not documented. Missing uncertainty does not mean zero uncertainty. Dataset interpretation
Source & details
Source category: estimated
Estimated response: not a primary measurement (e.g. diffraction-grating closed-form recovery, model prediction). Independent of profile_type and quality/confidence grades.
Type: estimated
Estimated response, not a direct measurement; quality and confidence are assessed separately.
Quality: unassessed
Quality has not been assessed; no grade is inferred. Canonical release: no per-leaf scientific-quality assessment is asserted; the source-side claim is preserved verbatim.
Confidence: unassessed
Confidence has not been assessed; no confidence level is inferred. Canonical release: no claim about the per-leaf measurement precision is asserted; the upstream 'as is' wording (where present) is preserved.
Author
Solomatov
Source
Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera' (link)
Source category
estimated (estimated response; not a primary measurement)
Methodology
Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera' — model output.
As-is
Samples rendered verbatim: no smoothing, no interpolation, no zero-padding, no gap bridging in the browser. Documented null sparse cells render as visible gaps.
Optical configuration
cfg-prf-solomatov-pred-ricoh-gr-a12-50mm-f2-2135b0e4253b (unknown) — unknown
Normalisation
unknown (original: unknown)
Response unit / scale
unknown / unknown
Sample count
31 samples from 400–700 nm, Δ 10 nm
Profile ID
prf-solomatov-pred-ricoh-gr-a12-50mm-f2-2135b0e4253b@1
Profile checksum
sha256:3a437aea5fd169b3…
Processing
source_column=predicted-RICOH-GR-A12-50mm-F2.csv
Scientific notes
Canonical release: native grid and native R/G/B samples are preserved verbatim; sparse cells (wavelengths absent in the upstream CSV / JSON) are preserved as null; the parser never invents a value.
Citation
Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.
Known limitations
  • source_category=estimated
  • permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).

Graph tools

Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.

Channels
Zoom (nm)
Data details
Dataset version
recovered-2026-09-29-all-available-with-ie-202404
Manifest digest
8f960e18d6c9dbef…
Manifest schema
0.1.0-draft
Release kind
full
Linked profiles / sessions
1 profile revision
Raw samples (R/G/B at native wavelengths)
  1. prf-solomatov-pred-ricoh-gr-a12-50mm-f2-2135b0e4253b (revision 1)

    Raw samples for prf-solomatov-pred-ricoh-gr-a12-50mm-f2-2135b0e4253b (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.00311463750.0048476030.012114809
    4100.00532441070.00759186830.029457565
    4200.0078984850.01493191250.07057316
    4300.00183960740.0238129780.12112308
    4400.0079073440.033473660.15706086
    4500.0126799780.0421738740.18002898
    4600.0175310860.0567581430.19705744
    4700.0195933250.085676470.20002866
    4800.02363730.1205292640.18932317
    4900.0237128960.154956390.16424525
    5000.0210475060.193919050.12934157
    5100.0201728420.238224770.09612943
    5200.020218470.26710150.06651102
    5300.016403010.274990470.044950288
    5400.0090660070.267744330.034281567
    5500.0091107850.249552240.02550289
    5600.0193139040.223349530.02004863
    5700.0709228960.185359250.016419336
    5800.154649570.143358620.014629107
    5900.195214360.1036795750.009109718
    6000.185518160.071250960.0011316314
    6100.16694280.0467973540.0000065987647
    6200.14271280.033300280.000015508189
    6300.121879050.0229965670.0000059003423
    6400.1016944350.014930050.000006529552
    6500.082061090.0086921220.0003544291
    6600.06375870.0065181770.0018910143
    6700.0423468460.00338598950.0015616319
    6800.0240876040.00185887810.0009839094
    6900.0091649190.0021258750.00024624288
    7000.00680384970.000250324460.0001990009