Pentax K-3 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 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-pentax-k-3-ii-e341a1623898(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-pentax-k-3-ii-e341a1623898@1- Profile checksum
sha256:9b73555522c576c7…- Processing
- source_column=predicted-PENTAX-K-3-II.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
- APS-C
- Sensor size
- 23.5 x 15.6 mm
- Effective megapixels
- 24.4 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2015
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 ef88b8381775c8c8c812c10cd02790a42dbdf757 Dataset: OpenProductData (unknown)
Also known as: PENTAX K 3 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
- 1 profile revision
Raw samples (R/G/B at native wavelengths)
prf-solomatov-pred-pentax-k-3-ii-e341a1623898(revision 1)Raw samples for prf-solomatov-pred-pentax-k-3-ii-e341a1623898 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0030273565 0.0046051415 0.011968572 410 0.005824552 0.007768097 0.03022176 420 0.006350137 0.0149981165 0.07220365 430 3.5894558e-7 0.024502562 0.12212575 440 0.0015809818 0.034124587 0.15686779 450 0.0058091953 0.042938545 0.18159188 460 0.01154835 0.056802712 0.20103097 470 0.016918367 0.08362444 0.2066438 480 0.024381496 0.11584278 0.20014133 490 0.025254674 0.14823289 0.17706504 500 0.022074528 0.18606892 0.14097792 510 0.017907802 0.23128772 0.103297055 520 0.0136137735 0.2615345 0.06799033 530 0.006405214 0.27174887 0.041999795 540 0.000030089826 0.2659359 0.02891248 550 0.000004250354 0.24974136 0.01843593 560 0.01260219 0.22369903 0.014068306 570 0.07454601 0.18431044 0.014887994 580 0.15265301 0.14155081 0.017213227 590 0.18969224 0.10234041 0.013172752 600 0.18504268 0.071219124 0.0049501574 610 0.16743715 0.048050836 0.000067330526 620 0.14339162 0.03406487 0.000010421419 630 0.12265237 0.022628726 0.000006141341 640 0.104167946 0.013542125 0.0018929779 650 0.08392892 0.0068984833 0.004360993 660 0.065451264 0.0035214822 0.0055678985 670 0.045422338 0.00011920834 0.0050724177 680 0.026278988 0.000016710164 0.0027269893 690 0.010753856 0.0009755554 0.00090912863 700 0.0076171677 0.000026904381 0.0012655718