Xrite Color Profiles ?

Started 10 months ago | Discussions thread
Xasan Senior Member • Posts: 1,092
Re: Kino Flo KF55 measurements

Iliah Borg wrote:

Iliah Borg wrote:

Optimizing for the illuminant, I found DPR lights to be close to 5500 K on their initial studio shots.

Got 4 Kino Flo KF55 4'

Specifications:

CRI > 95, spectral chart:

Reference: https://www.kinoflo.com/Products%20Button/Lamps/True_Match/True_Match.html

Measurements after 5 hours:

Kino Flo FL55, CCT: 6599 K, tint: 2.0, CRI: 97.85, CFI (CIE2017): 97.24, CQS 9.0 (NIST): 98.28
ill.B / KF55, CRI: 98.74/97.85, CFI: 98.37/97.24, CQS: 98.63/98.28, SSI (AMPAS): 80.00
ill.C / KF55, CRI: 97.56/97.85, CFI: 97.84/97.24, CQS: 97.95/98.28, SSI (AMPAS): 84.00
D55 / KF55, CRI: 99.98/97.85, CFI: 100.00/97.24, CQS: 100.00/98.28, SSI (AMPAS): 82.00
D60 / KF55, CRI: 99.99/97.85, CFI: 100.00/97.24, CQS: 100.00/98.28, SSI (AMPAS): 82.00
D65 / KF55, CRI: 100.00/97.85, CFI: 100.00/97.24, CQS: 100.00/98.28, SSI (AMPAS): 82.00
FL7 / KF55, CRI: 90.21/97.85, CFI: 91.51/97.24, CQS: 90.79/98.28, SSI (AMPAS): 85.00
FL8 / KF55, CRI: 95.53/97.85, CFI: 95.50/97.24, CQS: 96.95/98.28, SSI (AMPAS): 82.00
FL3.6 / KF55, CRI: 96.31/97.85, CFI: 96.35/97.24, CQS: 97.39/98.28, SSI (AMPAS): 82.00
FL3.14 / KF55, CRI: 95.00/97.85, CFI: 94.22/97.24, CQS: 93.51/98.28, SSI (AMPAS): 81.00
FL3.15 / KF55, CRI: 98.51/97.85, CFI: 98.73/97.24, CQS: 98.96/98.28, SSI (AMPAS): 88.00
ID65 / KF55, CRI: 98.42/97.85, CFI: 98.94/97.24, CQS: 98.71/98.28, SSI (AMPAS): 82.00
ID50 / KF55, CRI: 98.59/97.85, CFI: 99.03/97.24, CQS: 98.79/98.28, SSI (AMPAS): 80.00
ISO 7589 Photographic Daylight / KF55, CRI: 99.95/97.85, CFI: 99.96/97.24, CQS: 99.95/98.28, SSI (AMPAS): 82.00
ISO 7589 Sensitometric Daylight / KF55, CRI: 98.18/97.85, CFI: 98.45/97.24, CQS: 98.34/98.28, SSI (AMPAS): 83.00
F40/C50 (Broadband FL) / KF55, CRI: 90.14/97.85, CFI: 91.08/97.24, CQS: 91.76/98.28, SSI (AMPAS): 80.00
F40/C75 (Broadband FL) / KF55, CRI: 93.07/97.85, CFI: 93.94/97.24, CQS: 94.80/98.28, SSI (AMPAS): 84.00
Kinoton 75P / KF55, CRI: 96.16/97.85, CFI: 95.83/97.24, CQS: 96.05/98.28, SSI (AMPAS): 85.00
blackbody CCT 5000 K, SSI (AMPAS): 77.00
blackbody CCT 5100 K, SSI (AMPAS): 78.00
blackbody CCT 5200 K, SSI (AMPAS): 78.00
blackbody CCT 5300 K, SSI (AMPAS): 78.00
blackbody CCT 5400 K, SSI (AMPAS): 78.00
blackbody CCT 5500 K, SSI (AMPAS): 78.00
blackbody CCT 5600 K, SSI (AMPAS): 78.00
blackbody CCT 5700 K, SSI (AMPAS): 78.00
blackbody CCT 5800 K, SSI (AMPAS): 78.00
blackbody CCT 5900 K, SSI (AMPAS): 78.00
blackbody CCT 6000 K, SSI (AMPAS): 78.00
blackbody CCT 6100 K, SSI (AMPAS): 78.00
blackbody CCT 6200 K, SSI (AMPAS): 78.00
blackbody CCT 6300 K, SSI (AMPAS): 78.00
blackbody CCT 6400 K, SSI (AMPAS): 77.00

Good light source overall, but not very suitable for calculating a generic color transform  by solving  ref = M * dev for M, right?

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