Canon EOS 70D

Response

Native RGB responseestimatedCanon EOS 70D · 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-canon-eos-70d-cd850ce302ca (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-70d-cd850ce302ca@1
Profile checksum
sha256:519c1a0972bc5a81…
Processing
source_column=predicted-Canon-EOS-70D.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
22.5 x 15 mm
Effective megapixels
20.2 MP
Resolution
Unknown
Lens mount
Canon EF-S
Release year
2013
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-70d-cd850ce302ca (revision 1)

    Raw samples for prf-solomatov-pred-canon-eos-70d-cd850ce302ca (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.0031101790.00460529370.012913256
    4100.00503088950.0075591290.0309679
    4200.00434747250.01427895950.0730267
    4300.00000119762350.0231230970.12439128
    4400.000024890560.032153340.16194145
    4508.6515234e-70.039205360.18781734
    4600.0000103400740.0534306730.20677686
    4700.00062151390.079432020.21007173
    4800.0083544890.111740780.19880223
    4900.0106721210.144985560.17011525
    5000.0125800170.186285290.12939966
    5100.0174202430.235361320.08858263
    5200.0230981370.268288640.054010484
    5300.02506430.27886240.03246457
    5400.0229751990.27076380.02760436
    5500.0262974330.250165730.026371451
    5600.039527990.220700070.02974518
    5700.092248080.18503560.02482899
    5800.164440750.147739840.014799818
    5900.191443830.107257150.011307219
    6000.177502650.0694243760.014672907
    6100.157439050.0413537320.015279075
    6200.133392540.0274140780.012231613
    6300.1128151940.020977870.0042836913
    6400.093562290.017583550.0000020753362
    6500.0721962150.0141614460.000008331044
    6600.0537277940.0132842420.000034960947
    6700.0343804360.0088547710.000023031535
    6800.0187045190.0049857360.000031038326
    6900.0082012330.00346897290.000008602597
    7000.00504478350.00137333830.000055218978