May 31, 2021 · It seems that Auto is supposed to work for 3500K to 8000K, but incandescent. and warm white LED are closer to 2700K. It seems that the incandescent bulb setting (a little …

Jan 4, 2014 · All incandescent lights, lights with a hot metal filament have pure black body spectra (with one exception, we'll get to that in a second). This is true for plain old "incandescent …

Apr 2, 2016 · I don't know EU, but the US allows all kinds of special use lamps, enough for people who really like incandescent lamps. Rough service lamps (for fans and other vibration …

Dec 24, 2009 · <p>Hi, been reading up on white balance for film cams, I still enjoy them. </p> <p>Most employ a 81 series filter as a warming filter. Occasionally a 80A for incandescent …

Jan 31, 2010 · <p>When calibrating my monitor (I'm using a 4 year old Spyder from Colorvision) should my room be completely dark i.e. done at night with no background lights on or done …

Jul 4, 2010 · <p>1) Color temperature (degrees Kelvin) only compares the intensity of the red and blue components of the light. It totally ignores green. Fluorescent lights commonly have an …

Jun 16, 2025 · Most cool-white LEDs have a cyan deficiency with a sharp blue spike. The green-red part of the spectrum is pretty good and continuous. It's the blue end that has gaps and …

Mar 11, 2008 · I have a fairly important assignment coming up - that of documenting and making a newsletter about neighbourhood watch groups (public and police collaboration). For such large …

Mar 18, 2010 · <p>This is exactly the reason I shoot RAW, well this and the quality is better. But by shooting RAW, you can change the white balance after the photo has been taken in post …

Nov 1, 2012 · I was just given a three day deadline to photograph very valuable antiques for a large auction house. They will be made into a catalog comparable in format to what Sotheby's …