Canon EOS 500D
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
- Jun Jiang
- Source
- Jiang et al. WACV 2013 camera spectral sensitivity database (link)
- Source category
measured(primary measurement; not a mirror or estimation)- 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-jiang-intake-canon-500d(unknown) — unknown- Normalisation
- unknown (original: unknown)
- Response unit / scale
unknown/unknown- Sample count
- 33 samples from 400–720 nm, Δ 10 nm
- Profile ID
prf-jiang-intake-canon-500d@1- Profile checksum
sha256:b05b14b409ef171b…- Processing
- source_column=database:Canon 500D
- 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
- Jiang et al. WACV 2013 camera spectral sensitivity database
- 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
- APS-C
- Sensor size
- 22.3 x 14.9 mm
- Effective megapixels
- 15.1 MP
- Resolution
- 4752 × 3168 px
- Lens mount
- Canon EF-S
- Release year
- 2009
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1316032922 (CC BY-SA 4.0)
Also known as: Canon EOS Kiss X3 · Canon EOS REBEL T1i · Canon 500D.
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
- 4 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-jiang-intake-canon-500d(revision 1)Raw samples for prf-jiang-intake-canon-500d (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0047882 0.0063344 0.031083 410 0.006503 0.01322 0.094291 420 0.014181 0.056945 0.48083 430 0.0090063 0.072339 0.67493 440 0.0072716 0.10335 0.76173 450 0.008399 0.12163 0.82236 460 0.012928 0.16863 0.86969 470 0.023407 0.33452 0.84873 480 0.042132 0.58549 0.82207 490 0.06015 0.72721 0.7235 500 0.079772 0.82791 0.58539 510 0.11068 0.94525 0.46393 520 0.1296 0.93856 0.30706 530 0.1528 1 0.23495 540 0.17491 0.91351 0.18321 550 0.23995 0.90129 0.1615 560 0.27103 0.74393 0.11978 570 0.35363 0.68775 0.10939 580 0.59207 0.65043 0.11367 590 0.56519 0.45765 0.087972 600 0.50552 0.29386 0.064425 610 0.48372 0.17488 0.047167 620 0.40474 0.10517 0.034519 630 0.35005 0.076 0.02963 640 0.26818 0.053159 0.024397 650 0.22628 0.042043 0.023239 660 0.17275 0.032367 0.020503 670 0.13367 0.029075 0.018144 680 0.060161 0.016249 0.009073 690 0.012976 0.0045584 0.0022567 700 0.0026525 0.0010866 0.00049182 710 0.00064602 0.00030439 0.00014889 720 0.00064602 0.00030439 0.00014889 prf-sobotka-ref-canon500d-85e5e55a5d84(revision 1)Raw samples for prf-sobotka-ref-canon500d-85e5e55a5d84 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.004788225473556966 0.0063343870724568655 0.03108328210459056 410 0.006503015075842482 0.013219735243700419 0.09429061957410399 420 0.014181024746561913 0.056944590942163066 0.4808305784505284 430 0.009006324244371021 0.07233915878484416 0.6749267396341988 440 0.007271630073575069 0.10335358916000355 0.7617260740485906 450 0.008399013854125517 0.12163482589712547 0.8223634842500537 460 0.012927657066602581 0.1686287534580259 0.869694664849003 470 0.023407066711750527 0.3345239131450932 0.8487341095462 480 0.0421321293181547 0.5854859044756276 0.8220652634825234 490 0.06015020713977259 0.7272113037937156 0.7234965857290048 500 0.07977154737560094 0.8279054081859472 0.5853900855696716 510 0.1106787739653939 0.9452483410876178 0.46392514976265103 520 0.1296023885992794 0.9385577989774841 0.30706123988842 530 0.15279785488291034 1 0.23494697372802475 540 0.17491160487842838 0.9135143002607599 0.18320849786143076 550 0.2399453000047966 0.901292463363164 0.16150327905863232 560 0.27103232366509633 0.7439292675214539 0.11978095269990388 570 0.353625908634067 0.6877531411584732 0.10938974778241535 580 0.5920695363960025 0.6504334256606092 0.11366787157876737 590 0.5651920469390143 0.45765262725833294 0.08797238990683466 600 0.5055242687351287 0.2938552851979848 0.06442484794771004 610 0.48371885514276663 0.1748751144567489 0.04716720047306661 620 0.404740214598776 0.10517406861683964 0.03451887080803523 630 0.35004661002798587 0.07599980132853622 0.029629703807574934 640 0.26818231055478997 0.05315908457208285 0.02439672382252514 650 0.22627844781242676 0.04204277687586585 0.023239176304200537 660 0.17274966319904994 0.03236655199854222 0.020503038673404136 670 0.13367201522720223 0.029074814747391917 0.018143963446771674 680 0.06016141870277292 0.01624865707491373 0.009073031220919892 690 0.012976121411474861 0.004558381672631366 0.0022567165005330514 700 0.002652534850353716 0.0010866338883374974 0.0004918172769509094 710 0.0006460169872730526 0.00030438665864107394 0.0001488863364314073 720 0.0006460169872730526 0.00030438665864107394 0.0001488863364314073 prf-solomatov-gt-canon-500d-jiang-et-al-2013-15f7dd488e4a(revision 1)Raw samples for prf-solomatov-gt-canon-500d-jiang-et-al-2013-15f7dd488e4a (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0047882 0.0063344 0.031083 410 0.006503 0.01322 0.094291 420 0.014181 0.056945 0.48083 430 0.0090063 0.072339 0.67493 440 0.0072716 0.10335 0.76173 450 0.008399 0.12163 0.82236 460 0.012928 0.16863 0.86969 470 0.023407 0.33452 0.84873 480 0.042132 0.58549 0.82207 490 0.06015 0.72721 0.7235 500 0.079772 0.82791 0.58539 510 0.11068 0.94525 0.46393 520 0.1296 0.93856 0.30706 530 0.1528 1 0.23495 540 0.17491 0.91351 0.18321 550 0.23995 0.90129 0.1615 560 0.27103 0.74393 0.11978 570 0.35363 0.68775 0.10939 580 0.59207 0.65043 0.11367 590 0.56519 0.45765 0.087972 600 0.50552 0.29386 0.064425 610 0.48372 0.17488 0.047167 620 0.40474 0.10517 0.034519 630 0.35005 0.076 0.02963 640 0.26818 0.053159 0.024397 650 0.22628 0.042043 0.023239 660 0.17275 0.032367 0.020503 670 0.13367 0.029075 0.018144 680 0.060161 0.016249 0.009073 690 0.012976 0.0045584 0.0022567 700 0.0026525 0.0010866 0.00049182 prf-solomatov-pred-canon-eos-500d-6e074a9eb348(revision 1)Raw samples for prf-solomatov-pred-canon-eos-500d-6e074a9eb348 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.001966762 0.004564124 0.01248354 410 0.0035533474 0.00685859 0.032684494 420 0.004036844 0.012859436 0.07783378 430 0.00060404325 0.020191526 0.1286012 440 0.002277783 0.026461158 0.16635342 450 0.003279248 0.032308836 0.19503255 460 0.0055393227 0.047234613 0.21507387 470 0.008309949 0.078844875 0.21930006 480 0.013139243 0.1165163 0.20903847 490 0.016718496 0.1547652 0.17850071 500 0.020620119 0.19874163 0.13856125 510 0.026511159 0.24691433 0.09918835 520 0.0338488 0.2771542 0.06526398 530 0.039044622 0.28510538 0.04360733 540 0.040826473 0.27460986 0.035067108 550 0.04566484 0.25192165 0.029188856 560 0.056619406 0.22064467 0.02650206 570 0.08864237 0.18062018 0.023222322 580 0.13399039 0.13722764 0.020468531 590 0.15945987 0.09484147 0.015688578 600 0.15211962 0.058358498 0.009523591 610 0.13687705 0.032296203 0.004912851 620 0.11636357 0.01951203 0.0020894164 630 0.097515434 0.013371833 0.0020226673 640 0.07953703 0.008599639 0.0023029556 650 0.061969787 0.0059395595 0.0025254053 660 0.04626244 0.0061602695 0.0024014288 670 0.030317372 0.003173025 0.0021595028 680 0.017332897 0.002054179 0.001325434 690 0.0072015086 0.0016606993 0.0004630773 700 0.0043632905 0.00045804956 0.0003724189