Cinematography Mailing List - CML
    advanced

2024 CML Camera/Lighting TestsLight Measurements


Rosco DMG Mini

RGBLAW panel.

More info: Rosco


Note: brightness depends on the output mode of the light (some lights have modes that optimize brightness, others that optimize color, others that minimize fan noise...). The output mode is listed in tests where it was recorded, otherwise it is whatever mode the light was delivered in. The mode we tested may not be the mode used in the manufacture’s published specs. Use these brightness numbers to compare conditions only within this test. If you need a lamp to hit specific levels, please check with the manufacturer — or test it yourself!



Bare Fixture, 100% power at 3 meters / 9.85 feet


Color
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
3200 K38135.43167 K0.00038293999596.5


Color
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
4400 K30228.14261 K-0.0006921009696.7


Color
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
5600 K33731.35345 K0.000270921019796.8


Color
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
6500 K38435.76167 K0.0006911019796.1




Bare Fixture, dimming measurements at 3 meters / 9.85 feet


Power
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
100%33731.35345 K0.000270921019796.8


Power
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
50%20619.15410 K0.001970921009796.5


Power
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
25%1049.75403 K0.002670921009896.7


Power
Setting
BrightnessCCT∆uvSSITM-30-18TLCICRI(Ra)
  lux   fc  Rf  Rg 
10%41.43.85356 K0.002269921009897.1




Measurements and Beam Patterns at 3 meters / 9.85 feet

Light is aimed at the central pipe with the green tape on it. Tape marks indicate 15º increments of beam spread: each tape mark is 7.5º from its neighbor, so the two tape marks closest to the center marker span 15º total. The next nearest ones span 30º between them, the next pair out indicate 45º, and so on. Images captured with the camera (Lumix GH5) set to 5600 K white balance, “standard” photo style, using a 7mm lens. No adjustments made in post other than resizing for the web.

ModifierBrightnessCCT∆uv
  lux   fc 
Bare Fixture33731.35345 K0.0002

ModifierBrightnessCCT∆uv
  lux   fc 
Flat Diffusion164155437 K-0.001

ModifierBrightnessCCT∆uv
  lux   fc 
Dome Diffusion147145390 K-0.002

ModifierBrightnessCCT∆uv
  lux   fc 
Flat W/Snapgrid162155575 K0.000

ModifierBrightnessCCT∆uv
  lux   fc 
Snapbag W/1/4 Grid222215386 K0.000

ModifierBrightnessCCT∆uv
  lux   fc 
Snapbag W/1/2 Grid185175265 K0.000

ModifierBrightnessCCT∆uv
  lux   fc 
Snapbag W/1/2 Grid/Snapgrid176165225 K0.000

ModifierBrightnessCCT∆uv
  lux   fc 
Snapbag W/ Flat/Snapgrid150145578 K-0.001


Copyright © CML. All rights reserved.