PENTAX K-5
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-pentax-k-5(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-pentax-k-5@1- Profile checksum
sha256:725d99036e960b42…- Processing
- source_column=database:Pentax K-5
- 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
- IMX071
- Sensor format
- APS-C
- Sensor size
- 23.7 x 15.7 mm
- Effective megapixels
- 16.3 MP
- Resolution
- 4928 × 3264 px
- Lens mount
- Pentax K-mount
- Release year
- 2010
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1313776151 (CC BY-SA 4.0); Wikidata MediaWiki revision P571:Q1526341 (CC0-1.0)
Also known as: Pentax K5 · Pentax PentaxK5 · PentaxK5 · PENTAX K 5.
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
- 4 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-jiang-intake-pentax-k-5(revision 1)Raw samples for prf-jiang-intake-pentax-k-5 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0049808 0.0055936 0.019764 410 0.01324 0.01756 0.078823 420 0.032474 0.060556 0.28986 430 0.04951 0.13842 0.64432 440 0.039221 0.16021 0.69923 450 0.031842 0.19298 0.78494 460 0.028723 0.25488 0.77941 470 0.034804 0.38523 0.79439 480 0.03862 0.46323 0.72823 490 0.036058 0.50812 0.59789 500 0.040284 0.67264 0.44472 510 0.051897 0.85272 0.29717 520 0.084514 0.97998 0.18358 530 0.090879 1 0.12037 540 0.046949 0.91263 0.075069 550 0.027348 0.8471 0.042591 560 0.032222 0.6982 0.020624 570 0.10306 0.61689 0.013878 580 0.43865 0.43735 0.0094057 590 0.65269 0.32102 0.006884 600 0.6183 0.19114 0.0044255 610 0.53463 0.10265 0.0030641 620 0.42722 0.060331 0.0027575 630 0.39099 0.047761 0.0034938 640 0.29366 0.033676 0.0043175 650 0.23901 0.026768 0.0055521 660 0.18002 0.023402 0.0061552 670 0.13061 0.022181 0.0054675 680 0.064519 0.015051 0.0030272 690 0.016309 0.0051166 0.00089895 700 0.0040171 0.0015966 0.00024816 710 0.0017064 0.00074431 0.000097628 720 0.00072382 0.00030714 0.000038239 prf-sobotka-ref-pentaxk5-5029e3a89471(revision 1)Raw samples for prf-sobotka-ref-pentaxk5-5029e3a89471 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.004980794599334402 0.005593625642771958 0.01976445358648753 410 0.013239933325243104 0.017560235344950156 0.07882277536680604 420 0.032474199138536476 0.06055640139285158 0.28986409114538164 430 0.04951023568823542 0.13842410818445663 0.6443151624928622 440 0.0392205056127583 0.16021376272878668 0.6992256340056806 450 0.03184191806647246 0.19297833920722174 0.784935981437487 460 0.028723147811058152 0.25488063936289107 0.7794106135349664 470 0.034804171794552925 0.3852328161439414 0.7943918603681729 480 0.03862020257743185 0.4632302691245616 0.728228517378026 490 0.03605767550763936 0.5081243755592871 0.5978903977869269 500 0.040283913323594316 0.6726394889863131 0.4447161872394377 510 0.0518966409790376 0.852717607261566 0.2971674297513549 520 0.08451404110022229 0.979983451489759 0.183580118139597 530 0.09087852314437533 1 0.12037142882798321 540 0.046948573931782964 0.912633952703752 0.07506878493816718 550 0.027347937294299837 0.8470998771415891 0.04259057247077199 560 0.03222238178871751 0.698196744347892 0.020624203277924177 570 0.10305764898071205 0.6168912624381518 0.013877616578767156 580 0.43864868181271266 0.43735466662608385 0.009405699459341665 590 0.6526881298629802 0.32101602004915275 0.006884007919754265 600 0.6183040647664368 0.19114151955024972 0.004425486649317049 610 0.5346266890467948 0.1026543855063868 0.0030641049296577226 620 0.42722418059448947 0.06033134929975269 0.0027575013698995883 630 0.39098711068892184 0.04776140641381658 0.0034938271916370163 640 0.2936597218093231 0.03367613500025875 0.004317458434527714 650 0.23901148444852843 0.02676766415871054 0.005552130881356773 660 0.18001869961152928 0.023402278625874018 0.006155152003169309 670 0.1306079156975744 0.022180696970489844 0.005467540061874517 680 0.06451900272625782 0.015051135986220642 0.003027192488408774 690 0.016309273615657517 0.005116581837102292 0.0008989459303135228 700 0.0040170629701739916 0.0015965695680698721 0.0002481593514757647 710 0.0017064352756883522 0.0007443064568095197 0.00009762802292605337 720 0.000723819161809651 0.00030713638439585164 0.00003823901181638139 prf-solomatov-gt-pentax-k5-jiang-et-al-2013-388bd6b48360(revision 1)Raw samples for prf-solomatov-gt-pentax-k5-jiang-et-al-2013-388bd6b48360 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0049808 0.0055936 0.019764 410 0.01324 0.01756 0.078823 420 0.032474 0.060556 0.28986 430 0.04951 0.13842 0.64432 440 0.039221 0.16021 0.69923 450 0.031842 0.19298 0.78494 460 0.028723 0.25488 0.77941 470 0.034804 0.38523 0.79439 480 0.03862 0.46323 0.72823 490 0.036058 0.50812 0.59789 500 0.040284 0.67264 0.44472 510 0.051897 0.85272 0.29717 520 0.084514 0.97998 0.18358 530 0.090879 1 0.12037 540 0.046949 0.91263 0.075069 550 0.027348 0.8471 0.042591 560 0.032222 0.6982 0.020624 570 0.10306 0.61689 0.013878 580 0.43865 0.43735 0.0094057 590 0.65269 0.32102 0.006884 600 0.6183 0.19114 0.0044255 610 0.53463 0.10265 0.0030641 620 0.42722 0.060331 0.0027575 630 0.39099 0.047761 0.0034938 640 0.29366 0.033676 0.0043175 650 0.23901 0.026768 0.0055521 660 0.18002 0.023402 0.0061552 670 0.13061 0.022181 0.0054675 680 0.064519 0.015051 0.0030272 690 0.016309 0.0051166 0.00089895 700 0.0040171 0.0015966 0.00024816 prf-solomatov-pred-pentax-k-5-bbbc27fa0eb4(revision 1)Raw samples for prf-solomatov-pred-pentax-k-5-bbbc27fa0eb4 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.003226089 0.0044980687 0.013094992 410 0.0061104153 0.007698556 0.029549496 420 0.008139616 0.015478798 0.06919902 430 0.00042901956 0.025891734 0.11845894 440 0.0059082815 0.036540832 0.15715507 450 0.010752686 0.045403894 0.18448344 460 0.015638461 0.060093112 0.20648739 470 0.01901377 0.085744515 0.21654683 480 0.024901839 0.11598309 0.2137234 490 0.024015767 0.14660454 0.19093229 500 0.020771334 0.18488975 0.1525749 510 0.018692985 0.23087762 0.11096384 520 0.016629724 0.2613682 0.071094334 530 0.010833183 0.27098727 0.03979915 540 0.004061305 0.26499453 0.024847947 550 0.0040176883 0.24663542 0.013897841 560 0.016045528 0.22035643 0.010454443 570 0.07101869 0.18191846 0.010955477 580 0.15183112 0.13960324 0.013411072 590 0.18616766 0.10031254 0.010776837 600 0.17619409 0.068963334 0.005226739 610 0.15977925 0.04515427 0.0019702148 620 0.13658008 0.03187261 0.0006319253 630 0.11629966 0.02152136 0.0010171367 640 0.09664089 0.014352573 0.0024138023 650 0.07678649 0.008622792 0.0028008267 660 0.05795568 0.0058824825 0.0028330013 670 0.03835084 0.0028407013 0.0021306474 680 0.021944188 0.0012508957 0.0019033917 690 0.00924861 0.0016549447 0.000622433 700 0.007144142 0.000029151111 0.0009312571