Canon EOS-1D X Mark II
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 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-1d-x-mark-ii-719e12a54d7e(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-1d-x-mark-ii-719e12a54d7e@1- Profile checksum
sha256:9d90a1ec6c01b272…- Processing
- source_column=Canon_EOS-1D_X_Mark_II_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).
Compare measurements
Overlay up to 4 measurements on the same chart. Each path uses its native grid; no interpolation, no averaging, no merge.
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
- full-frame
- Sensor size
- 36 x 24 mm
- Effective megapixels
- 20.2 MP
- Resolution
- 5472 × 3648 px
- Lens mount
- Canon EF-mount
- Release year
- 2016
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1329427411 (CC BY-SA 4.0)
Also known as: Canon EOS 1D X Mark II.
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
- 2 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-academy-rawtoaces-canon-eos-1d-x-mark-ii-719e12a54d7e(revision 1)Raw samples for prf-academy-rawtoaces-canon-eos-1d-x-mark-ii-719e12a54d7e (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 380 0.00019411330081793403 0.0002442748811820716 0.00036289911451230217 385 0.00038822660163586806 0.0004885497623641432 0.0007257982290246043 390 0.0005823399024538022 0.0007328246435462149 0.0010886973435369066 395 0.0008706417569805299 0.0011370601483614248 0.0026350165740258893 400 0.0015356978263424332 0.0021811381477091878 0.008915016268421595 405 0.0022007538957043364 0.003225216147056951 0.0151950159628173 410 0.007642665101653487 0.017230943346006573 0.11113288625995668 415 0.014270762472859837 0.03902157436364912 0.2672117614569779 420 0.022678139091951988 0.07248956110933107 0.5135021440038217 425 0.01897257063002275 0.07687050555424711 0.5966198192914427 430 0.015267002168093515 0.08125144999916314 0.6797374945790637 435 0.012730353552153633 0.1003950313796556 0.7384549855155593 440 0.010193704936213754 0.11953861276014806 0.7971724764520548 445 0.01009236588891147 0.12744325118953206 0.8190306263672068 450 0.009991026841609185 0.13534788961891608 0.8408887762823588 455 0.0111027302697107 0.1514293300802057 0.8599401473511241 460 0.012214433697812211 0.16751077054149535 0.8789915184198894 465 0.017244862427028048 0.2803770749168421 0.8669618059590314 470 0.02227529115624388 0.39324337929218894 0.8549320934981733 475 0.028882441317989876 0.5361775922851051 0.8390063813309465 480 0.03548959147973587 0.6791118052780213 0.8230806691637198 485 0.04246456272862399 0.7917508820346284 0.7687331489069225 490 0.049902371168384585 0.8765225252323015 0.710409765174951 495 0.05803443539445389 0.9194930180915732 0.6461225862302185 500 0.06616649962052319 0.9624635109508451 0.5818354072854858 505 0.07991059420691263 0.9812317554754226 0.5083313049198125 510 0.09365468879330206 1 0.4348272025541393 515 0.10447016451543539 0.9944740606075098 0.362039581425569 520 0.11528564023756872 0.9889481212150194 0.2892519602969988 525 0.12526806246629144 0.9846503534214359 0.24218396200044814 530 0.13525048469501413 0.9803525856278523 0.19511596370389753 535 0.1486432542329017 0.9634452822417153 0.1645422065620241 540 0.1643095886435658 0.9381316217938761 0.14496461018993545 545 0.1978947863894565 0.919444027554031 0.12555567729365535 550 0.23147998413534723 0.9007564333141859 0.10614674439737526 555 0.25750936405986796 0.8611538292307401 0.090607446718186 560 0.2835387439843887 0.8215512251472946 0.07506814903899676 565 0.335284485291914 0.7677870772969776 0.06431960963346968 570 0.4046281545461717 0.7104608855814699 0.05607997110918521 575 0.500368715720528 0.6477916280681763 0.05160368390676466 580 0.5961092768948842 0.5851223705548828 0.04712739670434412 585 0.6514859282409419 0.5096223970130562 0.04259970235269494 590 0.694042966239407 0.4346798845417182 0.038037626243884064 595 0.6853215508475023 0.36196721635233403 0.03333802310642648 600 0.6766001354555977 0.2892545481629498 0.028638419968968893 605 0.6382296738015046 0.2263903968597943 0.02444901704073057 610 0.5998592121474114 0.16352624555663878 0.020259614112492247 615 0.5448343025272562 0.12233014148158969 0.01739386242430244 620 0.4898093929071009 0.08113403740654059 0.014528110736112631 625 0.4409319135031383 0.06640963656901894 0.013654767604427482 630 0.39205443409917573 0.05168523573149728 0.012781424472742334 635 0.3511697155149541 0.0419726131501797 0.012432586277635828 640 0.3156135041438928 0.035601176072998175 0.012433418040248417 645 0.27703197610517905 0.029999174044187116 0.01250470633779389 650 0.23845044806646534 0.02439717201537606 0.012575994635339363 655 0.20873625862445025 0.021686021570698714 0.012364495232249787 660 0.1790220691824352 0.018974871126021364 0.01215299582916021 665 0.15189197752869188 0.01754953629346572 0.011079949707567698 670 0.12476188587494853 0.016124201460910082 0.010006903585975183 675 0.08295483821714118 0.011743155378154622 0.0070004739014787225 680 0.037478551558317794 0.006623181482849204 0.0035106983262562738 685 0.022348224940591552 0.004212650660677046 0.0021459648335006294 690 0.007217898322865316 0.0018021198385048888 0.0007812313407449849 695 0.004553216093146216 0.0012945934864328841 0.0005448033929413806 700 0.0018885338634271164 0.0007870671343608796 0.0003083754451377763 705 0.0016068978230167111 0.0006893128796393255 0.0002696835647213384 710 0.0013252617826063058 0.0005915586249177715 0.0002309916843049005 715 0.0010436257421959003 0.0004938043701962175 0.00019229980388846263 720 0.000761989701785495 0.0003960501154746633 0.00015360792347202473 725 0.00048035366137508956 0.00029829586075310927 0.00011491604305558688 730 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 735 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 740 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 745 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 750 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 755 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 760 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 765 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 770 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 775 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 780 0.00019871762096468394 0.00020054160603155525 0.000076224162639149 prf-solomatov-pred-canon-eos-1d-x-mark-ii-e6509cf53623(revision 1)Raw samples for prf-solomatov-pred-canon-eos-1d-x-mark-ii-e6509cf53623 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0027813583 0.0047995592 0.011870124 410 0.0054913964 0.0076659853 0.030216869 420 0.0051816213 0.015247773 0.072101384 430 0.000019123301 0.023506118 0.12205154 440 5.7827606e-7 0.033496797 0.15812261 450 0.000003150315 0.042552803 0.18303749 460 0.0027279085 0.057013217 0.20148057 470 0.0069824806 0.085014224 0.20573813 480 0.013508524 0.118636765 0.19631505 490 0.016236484 0.1515498 0.17163089 500 0.017694011 0.18982354 0.13519779 510 0.02042928 0.23310854 0.09836807 520 0.022505734 0.2621452 0.06423598 530 0.020987077 0.270548 0.040612794 540 0.015556523 0.26323587 0.031034801 550 0.016023898 0.24464786 0.025058927 560 0.029905088 0.218476 0.02285515 570 0.08805913 0.18331337 0.019194154 580 0.16458821 0.14569736 0.014171761 590 0.19531536 0.10727027 0.011191275 600 0.18528594 0.0731538 0.009132088 610 0.16768785 0.047352742 0.00724978 620 0.14327745 0.032512277 0.0054403474 630 0.12088453 0.023591155 0.002996416 640 0.10029693 0.017104758 0.00041692465 650 0.078905694 0.011913098 0.00004169969 660 0.0595829 0.00993289 0.00002296529 670 0.03835467 0.0059031565 0.000020766962 680 0.021328406 0.0031021638 0.000042883163 690 0.008717293 0.0025158736 0.000012023771 700 0.006174233 0.000723776 0.000016785309