Canon EOS 7D Mark II

Response

Native RGB responseestimatedCanon EOS 7D Mark II · Solomatov GT collection
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  • 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-canon-eos-7d-mark-ii-fe6d1a9d414b (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-canon-eos-7d-mark-ii-fe6d1a9d414b@1
Profile checksum
sha256:97bfac4eaff92748…
Processing
source_column=predicted-Canon-EOS-7D-Mark-II.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)

Camera specifications

Sensor type
CMOS
Sensor format
APS-C
Sensor size
22.4 x 15 mm
Effective megapixels
20.2 MP
Resolution
Unknown
Lens mount
Canon EF-S
Release year
2014
Specification sources

Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.

Source: Dataset commit 374a630bac7847f851b3746e82aa528262ef0b5c Dataset: CameraDatabase (unknown); Dataset commit ef88b8381775c8c8c812c10cd02790a42dbdf757 Dataset: OpenProductData (unknown); Dataset commit 2f1be1deab50da7869fc5d23f481939803d845bf Dataset: Lensfun (CC BY-SA 3.0)

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-canon-eos-7d-mark-ii-fe6d1a9d414b (revision 1)

    Raw samples for prf-solomatov-pred-canon-eos-7d-mark-ii-fe6d1a9d414b (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.0030048010.00464181930.013342564
    4100.00494230720.0082582250.03213832
    4200.00379045660.0162628030.074384026
    4300.0000092513320.0271384620.12323272
    4400.0000057727940.039051540.15890284
    4500.000115705970.0488503050.18510096
    4600.0000131842810.063663280.20481071
    4700.00634325440.089372020.2109047
    4800.0159616060.121470040.20357828
    4900.0190645920.154064940.17758709
    5000.0193032270.1909720.1392136
    5100.0197089280.233152550.09871982
    5200.019979430.260800960.061433777
    5300.0170235110.26806810.035027727
    5400.0126255210.259784640.024454596
    5500.012735590.24078570.018390436
    5600.029323790.214780820.017922966
    5700.083262960.181006740.016495809
    5800.150715020.14504720.014133895
    5900.185335380.1085757760.011922976
    6000.182413280.076023980.011487134
    6100.165607450.0513862740.010973162
    6200.142805430.0366204270.009270316
    6300.122685350.026478320.006437158
    6400.103293490.0190006480.0025030025
    6500.083381770.0132862590.0000037756533
    6600.0648132560.0104781765.519043e-8
    6700.044744130.00628579643.962447e-7
    6800.0261605590.00359351630.000020785199
    6900.0112734260.00218794520.000016042295
    7000.0069820560.00136319650.00031177208