1. Camera scanning (negatives), spectral lighting testing, Dynamic range tests
  2. Spectral analysis of different light sources

Spectrum 3

Spectrums of different light bulbs. Through a 1,000 lines/mm linear diffraction grating. R, G, and B levels were adjusted to be equal.
Read More
Philips soft white CFL (no claim for full spectrum)
7 / 13

Philips soft white CFL (no claim for full spectrum)

  • Indoor Sunshine full spectrum CFL
  • Home Depot EcoSmart "True Color"
  • n:vision daylight CFL (no claim for full spectrum)
  • Alzo full spectrum CFL
  • Adorama 85W full spectrum
  • Home Depot EcoSmart soft white CFL (no claim for full spectrum)
  • Philips soft white CFL (no claim for full spectrum)
  • Real tungsten incandescent bulb
  • Philips EcoVantage soft white incandescent bulb (72w = 100w)
  • 12V MR16 Tungsten Halide
  • SoLux 4700K
  • SoLux 3500K PAR38
  • Cree daylight LED 60W (equiv. 9 watts real)  5000K  CRI 80
  • No Comments
  • Photo Sharing
  • About SmugMug
  • Browse Photos
  • Prints & Gifts
  • Terms
  • Privacy
  • Contact
  • Owner Log In
© 2021 SmugMug, Inc.