Pentax K-1 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 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-1-mark-ii-52276ba13ef9(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-1-mark-ii-52276ba13ef9@1- Profile checksum
sha256:9ccee58a6a5cea3e…- Processing
- source_column=predicted-PENTAX-K-1-Mark-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
- Unknown
- Sensor size
- 35.9 x 24 mm
- Effective megapixels
- 36.4 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2018
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Dataset commit 374a630bac7847f851b3746e82aa528262ef0b5c Dataset: CameraDatabase (unknown)
Also known as: PENTAX K 1 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
- 1 profile revision
Raw samples (R/G/B at native wavelengths)
prf-solomatov-pred-pentax-k-1-mark-ii-52276ba13ef9(revision 1)Raw samples for prf-solomatov-pred-pentax-k-1-mark-ii-52276ba13ef9 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0021909827 0.0049948543 0.013246447 410 0.0047340826 0.007237555 0.0316377 420 0.005499831 0.014070947 0.07397787 430 0.0011967731 0.02304983 0.1254706 440 0.004452379 0.03196561 0.16392766 450 0.007997903 0.038417514 0.19095771 460 0.011305476 0.051249668 0.21305235 470 0.012831592 0.07798615 0.22102335 480 0.01609259 0.11048613 0.21534769 490 0.015400196 0.1455143 0.18811612 500 0.013513492 0.18727554 0.1467289 510 0.012903273 0.23639639 0.10201966 520 0.015617275 0.26890084 0.06107992 530 0.015716113 0.2803019 0.031168027 540 0.014158146 0.27293384 0.019399405 550 0.017300494 0.25406274 0.011559802 560 0.030956607 0.224412 0.010674171 570 0.07505493 0.18203191 0.011810781 580 0.13858362 0.13549212 0.012978579 590 0.17291386 0.09333747 0.011594685 600 0.16860522 0.058910105 0.008184302 610 0.15284283 0.03446003 0.004475907 620 0.13067846 0.021472739 0.0022520619 630 0.11087205 0.013196511 0.0013502069 640 0.09185368 0.0072856583 0.0005608943 650 0.07333626 0.0028825132 0.0011276667 660 0.056730352 0.002264248 0.0004245316 670 0.038644463 0.00000499301 0.00039995374 680 0.022452451 0.000029847184 0.0005149116 690 0.009061336 0.0010651252 0.000284115 700 0.005453222 0.000106822336 0.0010359233