Canon EOS R

Response

Native RGB responsemeasuredCanon EOS R · RAWtoACES / Weta
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  • 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).

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About this spectrum4 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: 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: measured
Primary measurement: a direct laboratory observation (or community submission recorded as measured). Not a mirror, not an estimation.
Type: measured
Measured response; measurement alone does not establish quality or confidence.
Origin: Community
Community provenance; origin does not establish measurement type, quality or confidence.
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
Weta Digital
Source
Academy / Weta RAWtoaces camera JSON bundle (link)
Source category
measured (primary measurement; not a mirror or estimation)
Methodology
Weta lightsaber rig (44 records); SciTech legacy (7 records, no equipment named); NPL double monochromator (1 record).
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-academy-rawtoaces-canon-eos-r-94069a205897 (unknown) — unknown
Normalisation
unknown (original: unknown)
Response unit / scale
unknown / unknown
Sample count
81 samples from 380–780 nm, Δ 5 nm
Profile ID
prf-academy-rawtoaces-canon-eos-r-94069a205897@1
Profile checksum
sha256:7552534087d1f974…
Processing
source_column=Canon_EOS_R_380_780_5.json
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
Academy Software Foundation, rawtoaces-data, pinned revision e9b8503cf8a0641f40e5345d9757bde60c15f423, 2025.
Known limitations
  • source_category=measured
  • permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).

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Channels
Zoom (nm)

Camera specifications

Sensor type
Full Frame CMOS
Sensor format
full-frame
Sensor size
36 x 24 mm
Effective megapixels
30.1 MP
Resolution
6720 × 4480 px
Lens mount
Canon RF-mount
Release year
2018
Specification sources

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

Source: Wikipedia infobox MediaWiki revision 1374030366 (CC BY-SA 4.0)

Data details
Dataset version
recovered-2026-10-01-siril-source-review-v2
Manifest digest
6493790d2d6b6b68…
Manifest schema
0.1.0-draft
Release kind
full
Linked profiles / sessions
3 profile revisions
Raw samples (R/G/B at native wavelengths)
  1. prf-academy-rawtoaces-canon-eos-r-94069a205897 (revision 1)

    Raw samples for prf-academy-rawtoaces-canon-eos-r-94069a205897 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    3800.00016445154157383070.00023552576031712960.0003774078942090275
    3850.00032890308314766140.00047105152063425920.000754815788418055
    3900.00049335462472149210.00070657728095138880.0011322236826270826
    3950.00070910731519785330.00103055684636418830.0023128461632738522
    4000.00113006460128433660.0017083516321596690.006706326989671592
    4050.001551021887370820.00238614641795514970.011099807816069333
    4100.00277441204038516050.0066890628506805130.046355502996402294
    4150.0059141461582215630.0200287961626098580.1564084193079235
    4200.0119283962232910570.0469237547933451650.3786571673162271
    4250.0120931349962584350.062666268537241360.5570302733176193
    4300.0122578737692258140.078408782281137550.7354033793190115
    4350.0102892824562791540.094584452184522040.7795921548033096
    4400.0083206911433324950.110760122087906550.8237809302876077
    4450.0085789554609630640.121940838884397760.8698963834789168
    4500.0088372197785936340.133121555680888960.9160118366702261
    4550.0099819437334630530.149029256347725740.931920571431909
    4600.0111266676883324720.164936957014562490.947829306193592
    4650.0163774304780509270.2695960166713830.9197497751636325
    4700.021628193267769380.374255076328203540.8916702441336731
    4750.0289537153377711870.50724914361371640.8712684353282253
    4800.0362792374077729950.64024321089922930.8508666265227776
    4850.046062415354458410.78104921417544990.8267409127648161
    4900.055131564385738170.87787105531868890.7810845386402211
    4950.063129670043909440.90871665326245550.7031321739656757
    5000.071127775702080730.9395622512062220.6251798092911306
    5050.085477202801253260.96965604678274860.5535135292977366
    5100.099826629900425790.99974984235927520.48184724930434236
    5150.111463667475029030.99987492117963760.40648675698649583
    5200.1231007050496322810.33112626466864925
    5250.130637119081124240.97523967346361230.27685015816129127
    5300.138173533112616240.95047934692722470.22257405165393326
    5350.150424688853148390.92987111432813520.18991365539288524
    5400.16581900573304070.91203094435391130.17166373262937712
    5450.19707532279584110.90093451086373130.15423823136080303
    5500.22833163985864150.88983807737355160.13681273009222897
    5550.25053942567649480.8497184888221930.12033739064234603
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    5850.54536492978157110.48486650563607080.06221433186349941
    5900.57227186268918050.40893090060533590.05519701194532043
    5950.56622781758771030.343264009111243160.04853089516730793
    6000.56018377248624020.277597117617150560.04186477838929543
    6050.52868672458821020.219518854780281270.03563393917256137
    6100.49718967669018020.1614405919434120.02940309995582732
    6150.44519676833323540.121620581098184380.024659421973262687
    6200.393203859976290540.081800570252956770.019915743990698054
    6250.36063813042034460.068548315531250060.018575593768130484
    6300.328072400864398650.055296060809543350.017235443545562914
    6350.29879942788968470.046318664895948480.016496872657820273
    6400.27172162596912530.040191174854428170.01615935465996092
    6450.242719844227550660.034771426993637890.016070787789599077
    6500.2137180624859760.029351679132847610.01598222091923723
    6550.183614680560308160.0257152038843118070.015390618487342791
    6600.153511298634640330.0220787286357760.014799016055448352
    6650.13458210656103610.021018152268677930.014004658849310712
    6700.11565291448743190.0199575759015798540.01321030164317307
    6750.096247300650054710.0186858416402949330.011680730164287601
    6800.076722581371734250.0173613179054632960.009967355117215176
    6850.0478425124929662340.0114500873568526610.006348051935759525
    6900.018962443614198220.0055388568082420260.0027287487543038746
    6950.010961394456248680.00341668140681205750.0016537052087475046
    7000.0029603452982991450.00129450600538208880.0005786616631911347
    7050.00249327379966400980.00111116351236121080.0004965703107089898
    7100.0020262023010288740.0009278210193403330.00041447895822684485
    7150.00155913080239373860.00074447852631945520.0003323876057447
    7200.00109205930375860340.00056113603329857730.00025029625326255514
    7250.00062498780512346820.00037779354027769940.00016820490078041023
    7300.00015791630648833240.000194451047256821530.0000861135482982653
    7350.00015791630648833240.000194451047256821530.0000861135482982653
    7400.00015791630648833240.000194451047256821530.0000861135482982653
    7450.00015791630648833240.000194451047256821530.0000861135482982653
    7500.00015791630648833240.000194451047256821530.0000861135482982653
    7550.00015791630648833240.000194451047256821530.0000861135482982653
    7600.00015791630648833240.000194451047256821530.0000861135482982653
    7650.00015791630648833240.000194451047256821530.0000861135482982653
    7700.00015791630648833240.000194451047256821530.0000861135482982653
    7750.00015791630648833240.000194451047256821530.0000861135482982653
    7800.00015791630648833240.000194451047256821530.0000861135482982653
  2. prf-ie2024-canon-eos-r-k-occ4 (revision 1)

    Raw samples for prf-ie2024-canon-eos-r-k-occ4 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    3800.0049488160.014725430.009980724
    3850.0042453680.0130761080.008709589
    3900.0035419210.0114267870.007438454
    3950.0050939720.0184744670.013851327
    4000.0066460220.0255221470.0202642
    4050.0051818440.0184836540.03061592
    4100.0029636090.0079236170.041952352
    4150.0076715280.0293054990.238994499
    4200.0111536090.0483420410.417356139
    4250.0097323410.0579972210.520995753
    4300.0083110730.0676524010.624635368
    4350.0070809930.0827798670.708328953
    4400.005978370.1015555230.778725184
    4450.006057210.1144768380.823954022
    4500.0072106520.1270685980.853082216
    4550.0095329490.1413614050.867497218
    4600.0121290560.1696556470.880091379
    4650.0158204040.2539556240.88540218
    4700.0195117510.3382556010.89071298
    4750.0274710450.4866443120.884759372
    4800.0354303390.6350330230.878805764
    4850.0428917190.7456824080.840399218
    4900.0500211550.8311722430.780357381
    4950.0586815890.8914562690.699266013
    5000.0691773430.9314503840.615526466
    5050.0818519490.9504618130.535708224
    5100.0945265560.9694732410.455889982
    5150.1080520990.9941388410.389046653
    5200.11883566610.325822155
    5250.1255062710.9776544960.268025903
    5300.1321768750.9553089920.210229652
    5350.1491361750.9370946460.187992882
    5400.1660954740.91888030.165756113
    5450.1948486960.8714017840.141282267
    5500.2235172830.8318494880.122312846
    5550.2521294470.7975813380.107013043
    5600.2807416110.7633131880.091713241
    5650.3179976690.7092416270.083721141
    5700.3552537280.6551700660.075729042
    5750.4223553910.593641110.069953806
    5800.4884255870.5297528030.064594367
    5850.5205243070.4638844920.058681259
    5900.5526230280.3980161810.05276815
    5950.5542011540.327629420.04581804
    6000.548149130.2561130460.038608679
    6050.5050840550.19745770.032024363
    6100.4620189810.1388023550.025440047
    6150.4253218270.1007229120.021137181
    6200.3927181490.0783501560.018566466
    6250.3595072470.0639350780.016840496
    6300.3272011840.0510460790.01537762
    6350.2985144770.0442613930.014967126
    6400.269827770.0374767080.014556631
    6450.2389444170.0317121350.014272071
    6500.2075119010.0262025920.014018994
    6550.1733659190.0222589440.01348617
    6600.14446730.0193753270.012818506
    6650.1234397260.0180817540.01194858
    6700.1011089870.0163485030.010738579
    6750.0735655840.0128565350.008168277
    6800.0466907550.0092425290.005587894
    6850.0224902260.005140370.002967183
    6900.0102048550.0029910.001690949
    6950.0058629240.0021434890.001311032
    7000.0015209930.0012959780.000931115
    7050.0011436790.0011639980.000869295
    7100.0008253410.0010492090.000841717
    7150.0007429090.0010031830.000951112
    7200.0006802260.0009625460.001033224
    7250.000696540.0009434670.001006204
    7300.0007010060.0009280590.000978197
    7350.0006580780.0009273380.000946241
    7400.0006290350.0009434440.00094011
    7450.0006555310.0010268540.001037279
    7500.0006820270.0011102640.001134448
    7550.0007571730.0011200310.001111598
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  3. prf-solomatov-pred-canon-eos-r-5b80dcdacf30 (revision 1)

    Raw samples for prf-solomatov-pred-canon-eos-r-5b80dcdacf30 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.00284373880.0045679140.012789374
    4100.00540441270.0079191490.030471638
    4200.00383386640.0155683640.07211432
    4300.0000166654030.0250900310.12516509
    4400.0000211040440.0347808560.16503723
    4500.0000258759660.042737460.19206944
    4600.00000205771450.0562075150.21349262
    4700.00252053120.081759210.22143209
    4800.0112762980.1123065050.2148851
    4900.0128533320.142935440.18910903
    5000.0144985310.182390440.1488093
    5100.0183198880.23090180.105103835
    5200.023410.264237170.06524451
    5300.0260376390.273827020.03776371
    5400.025060430.26602720.029845703
    5500.0295221280.245309380.027116582
    5600.0463253260.217064870.029067114
    5700.095842440.181491170.024239942
    5800.156985460.145006280.014001027
    5900.18171990.1050513760.010185241
    6000.1685820.068022740.015437865
    6100.147554890.0409382660.017863533
    6200.1236888840.0266672580.015490414
    6300.1035178150.019901950.006431121
    6400.08678840.0165546370.0000034868199
    6500.066940320.0138147180.000020651583
    6600.0503831580.0132791650.000020386688
    6700.0322171450.0083975470.00007898527
    6800.0178945180.00438117140.000028047714
    6900.0076487790.00296585630.000031763408
    7000.004161870.00057586090.0000146263965