Pentax istDS2
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-istds2-6fa08ae4b3dd(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-istds2-6fa08ae4b3dd@1- Profile checksum
sha256:dbcf46ab7a3923e6…- Processing
- source_column=predicted-Pentax-_istDS2.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
- CCD
- Sensor format
- APS-C
- Sensor size
- 23.5 x 15.7 mm
- Effective megapixels
- 6.1 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2005
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 istDS2.
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-istds2-6fa08ae4b3dd(revision 1)Raw samples for prf-solomatov-pred-pentax-istds2-6fa08ae4b3dd (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.002407444 0.004638221 0.012656677 410 0.0047548073 0.0071853944 0.031159928 420 0.0059312517 0.014038771 0.073999316 430 0.00048766492 0.022912014 0.12445374 440 0.004637022 0.031242047 0.16309012 450 0.0077667506 0.03799242 0.19170459 460 0.010871856 0.051892515 0.2133875 470 0.012207525 0.0797398 0.22025707 480 0.015544557 0.11305851 0.2138068 490 0.01574012 0.14765604 0.1849092 500 0.014476928 0.18982135 0.14381374 510 0.015589609 0.23840587 0.10128382 520 0.019510975 0.26913783 0.06360088 530 0.020936608 0.2789621 0.037187323 540 0.019199327 0.27010357 0.026913678 550 0.022595072 0.24968511 0.019709636 560 0.034594428 0.22036345 0.018860204 570 0.079750344 0.18027958 0.017025432 580 0.14315367 0.13606514 0.015243115 590 0.1753552 0.094860375 0.011507484 600 0.16847256 0.061034698 0.0077137677 610 0.15351474 0.036385056 0.004284607 620 0.13085741 0.02366011 0.0016113343 630 0.11096927 0.016131878 0.0006633258 640 0.09156072 0.010428969 3.738236e-7 650 0.073179096 0.005993167 0.000030923817 660 0.05599977 0.0053977356 0.000010438605 670 0.037758637 0.0022001471 0.0000032511405 680 0.021546286 0.00093097106 0.000024612538 690 0.009372037 0.001466151 0.0000013723679 700 0.0063283956 0.00042629603 0.00040032278