Canon EOS 650D
Response
- 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-650d-4f727256a2e5(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-650d-4f727256a2e5@1- Profile checksum
sha256:d305b1075e7224a8…- Processing
- source_column=predicted-Canon-EOS-650D.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
- Unknown
- Sensor size
- 22.3 x 14.9 mm
- Effective megapixels
- 18 MP
- Resolution
- Unknown
- Lens mount
- Canon EF-S
- Release year
- 2012
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 2f1be1deab50da7869fc5d23f481939803d845bf Dataset: Lensfun (CC BY-SA 3.0)
Also known as: Canon EOS Kiss X6i · Canon EOS REBEL T4i.
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)
prf-solomatov-pred-canon-eos-650d-4f727256a2e5(revision 1)Raw samples for prf-solomatov-pred-canon-eos-650d-4f727256a2e5 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0027663643 0.0048353747 0.013124051 410 0.004421785 0.0075340346 0.03196128 420 0.0044381525 0.014233867 0.07565781 430 0.00020684086 0.023821672 0.12672521 440 0.0000053906824 0.032946717 0.16320592 450 0.0000045344027 0.040407334 0.18950687 460 0.002322952 0.055150054 0.20944628 470 0.0056049414 0.08248752 0.21462762 480 0.012567745 0.11566916 0.20670554 490 0.015046035 0.14902279 0.17861784 500 0.016181314 0.18937325 0.13807145 510 0.01931623 0.23664382 0.09664397 520 0.02253354 0.26768076 0.05924306 530 0.023526633 0.2765805 0.033289734 540 0.021062102 0.26818871 0.024137337 550 0.023746578 0.24824986 0.01858405 560 0.037347056 0.22022845 0.0182837 570 0.08446974 0.18369754 0.016857922 580 0.14859532 0.14486042 0.013270058 590 0.17913033 0.1055457 0.01105912 600 0.17179869 0.07090826 0.010136508 610 0.15537146 0.04511967 0.009044941 620 0.13278343 0.031058274 0.0076898574 630 0.11224303 0.022524195 0.004061917 640 0.09271309 0.016606648 0.0007525512 650 0.07346239 0.011783826 0.00000596884 660 0.05608438 0.0099043995 0.000012488644 670 0.03662504 0.0056910613 0.00001088559 680 0.02022091 0.003223129 0.000054588167 690 0.008625939 0.002510748 0.000050590046 700 0.005411882 0.00095012516 0.00049864134