Nikon D7500
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
- Image Engineering GmbH & Co. KG
- Source
- Image Engineering spectral sensitivities workbook (April 2024) (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-ie2024-nikon-d7500-iq-occ84(unknown) — unknown- Normalisation
- unknown (original: unknown)
- Response unit / scale
unknown/unknown- Sample count
- 135 samples from 380–1050 nm, Δ 5 nm
- Profile ID
prf-ie2024-nikon-d7500-iq-occ84@1- Profile checksum
sha256:91dadf7b4fe34fb9…- Processing
- source_column=IQ
- 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
- Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).
- 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
- 23.5 x 15.7 mm
- Effective megapixels
- 20.9 MP
- Resolution
- 5568 × 3712 px
- Lens mount
- Nikon F-mount
- Release year
- 2017
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1351830787 (CC BY-SA 4.0)
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
- 2 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-ie2024-nikon-d7500-iq-occ84(revision 1)Raw samples for prf-ie2024-nikon-d7500-iq-occ84 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 380 0 0 0 385 0 0 0 390 0 0 0 395 0.0004 0.0011 0.0007 400 0.0014 0.004 0.0026 405 0.002 0.0057 0.0043 410 0.001 0.0025 0.0057 415 0.0018 0.0048 0.0458 420 0.003 0.0085 0.0955 425 0.0077 0.0255 0.3383 430 0.0116 0.0437 0.5836 435 0.0088 0.0535 0.6462 440 0.0061 0.0634 0.7088 445 0.0098 0.077 0.7714 450 0.0135 0.0907 0.834 455 0.0123 0.1003 0.849 460 0.0111 0.1099 0.8641 465 0.0107 0.1797 0.8681 470 0.0105 0.2646 0.8693 475 0.0115 0.4028 0.8622 480 0.0127 0.5543 0.8529 485 0.0139 0.6226 0.7905 490 0.0151 0.6908 0.728 495 0.0157 0.7244 0.6441 500 0.0159 0.7349 0.5459 505 0.0179 0.7853 0.4861 510 0.0203 0.8457 0.436 515 0.0271 0.9179 0.365 520 0.0333 0.9767 0.2965 525 0.0366 0.9821 0.2381 530 0.0399 0.9876 0.1797 535 0.0402 0.9995 0.1499 540 0.0404 1 0.1216 545 0.0404 0.9834 0.0954 550 0.0412 0.961 0.071 555 0.045 0.9149 0.0535 560 0.0487 0.8689 0.0359 565 0.0687 0.7824 0.0276 570 0.0886 0.6959 0.0192 575 0.1881 0.6251 0.015 580 0.3228 0.5589 0.012 585 0.5194 0.4957 0.0102 590 0.7159 0.4324 0.0084 595 0.6965 0.3416 0.0067 600 0.6772 0.2508 0.005 605 0.6324 0.1965 0.0043 610 0.5876 0.1421 0.0036 615 0.5459 0.1036 0.0033 620 0.5062 0.0757 0.0031 625 0.4577 0.0618 0.0031 630 0.4092 0.0479 0.0031 635 0.3673 0.038 0.0033 640 0.3299 0.0307 0.0037 645 0.2972 0.0255 0.0038 650 0.2627 0.0205 0.0041 655 0.2209 0.0167 0.0043 660 0.1791 0.0128 0.0046 665 0.137 0.011 0.0041 670 0.0968 0.0088 0.0033 675 0.0596 0.0062 0.0022 680 0.0275 0.0038 0.0012 685 0.016 0.0025 0.0007 690 0.0064 0.0014 0.0004 695 0.004 0.001 0.0003 700 0.002 0.0007 0.0002 705 0.0013 0.0005 0.0002 710 0.0007 0.0003 0.0001 715 0.0006 0.0003 0.0002 720 0.0004 0.0003 0.0002 725 0.0004 0.0003 0.0002 730 0.0004 0.0003 0.0002 735 0.0003 0.0003 0.0002 740 0.0003 0.0003 0.0002 745 0.0002 0.0003 0.0002 750 0.0002 0.0002 0.0001 755 0.0003 0.0002 0.0001 760 0.0003 0.0002 0.0001 765 0.0002 0.0002 0.0001 770 0.0002 0.0002 0.0001 775 0.0003 0.0002 0.0001 780 0.0003 0.0002 0.0001 785 0.0002 0.0002 0.0001 790 0.0003 0.0003 0.0002 795 0.0003 0.0003 0.0002 800 0.0004 0.0003 0.0002 805 0.0003 0.0003 0.0002 810 0.0002 0.0002 0.0002 815 0.0002 0.0002 0.0001 820 0.0002 0.0002 0.0001 825 0.0002 0.0002 0.0001 830 0.0002 0.0002 0.0001 835 0.0001 0.0002 0.0001 840 0.0001 0.0002 0.0001 845 0.0001 0.0002 0.0001 850 0.0002 0.0002 0.0001 855 0.0002 0.0002 0.0001 860 0.0002 0.0002 0.0001 865 0.0002 0.0002 0.0001 870 0.0002 0.0002 0.0002 875 0.0002 0.0002 0.0002 880 0.0002 0.0003 0.0002 885 0.0002 0.0003 0.0002 890 0.0002 0.0002 0.0002 895 0.0002 0.0002 0.0002 900 0.0002 0.0002 0.0002 905 0.0002 0.0002 0.0002 910 0.0002 0.0002 0.0002 915 0.0002 0.0003 0.0002 920 0.0003 0.0003 0.0002 925 0.0003 0.0003 0.0002 930 0.0003 0.0003 0.0002 935 0.0003 0.0003 0.0002 940 0.0002 0.0003 0.0003 945 0.0002 0.0003 0.0003 950 0.0002 0.0002 0.0002 955 0.0002 0.0002 0.0002 960 0.0002 0.0002 0.0001 965 0.0001 0.0002 0.0001 970 0.0001 0.0002 0.0001 975 0.0002 0.0002 0.0001 980 0.0002 0.0002 0.0001 985 0.0003 0.0003 0.0002 990 0.0004 0.0003 0.0003 995 0.0003 0.0004 0.0003 1000 0.0003 0.0004 0.0003 1005 0.0004 0.0004 0.0004 1010 0.0004 0.0005 0.0004 1015 0.0004 0.0005 0.0004 1020 0.0004 0.0005 0.0004 1025 0.0003 0.0004 0.0003 1030 0.0003 0.0004 0.0003 1035 0.0003 0.0004 0.0003 1040 0.0004 0.0005 0.0003 1045 0.0005 0.0006 0.0004 1050 0.0006 0.0006 0.0004 prf-solomatov-pred-nikon-d7500-4bd79400b819(revision 1)Raw samples for prf-solomatov-pred-nikon-d7500-4bd79400b819 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0031793083 0.004729947 0.012164519 410 0.005928554 0.0075613875 0.030163074 420 0.006166748 0.014590243 0.0722051 430 0.00029919096 0.023306008 0.123250425 440 0.0007581184 0.03215622 0.15987399 450 0.003364124 0.039811123 0.18591718 460 0.007455635 0.05261054 0.206353 470 0.010217981 0.07795262 0.21370235 480 0.0151956165 0.10938509 0.2071919 490 0.014744024 0.14145602 0.1831813 500 0.012817705 0.18148191 0.14411478 510 0.01186662 0.22966376 0.102308616 520 0.012280586 0.2632859 0.063331574 530 0.008812806 0.27556595 0.03649873 540 0.004367479 0.27079967 0.025342284 550 0.004238573 0.25351295 0.019030795 560 0.020944022 0.2264258 0.018979222 570 0.079916984 0.1870065 0.017574992 580 0.15313935 0.1444048 0.014025764 590 0.18479441 0.10354644 0.010596789 600 0.17833371 0.06921614 0.008544071 610 0.1617091 0.04337889 0.006829848 620 0.13747379 0.02981191 0.0030964161 630 0.115789086 0.020570153 0.0000040786435 640 0.095537856 0.013680002 0.00002347865 650 0.07494484 0.008514961 0.00004516343 660 0.057025567 0.0070014787 0.000011055372 670 0.038326226 0.0034403782 0.000005425004 680 0.022361599 0.0015089643 0.000008873691 690 0.009650989 0.0019117305 0.00007156137 700 0.0057329964 0.000006508673 0.0003606972