May 31, 2021 · It seems that the incandescent bulb setting (a little picture of a light bulb) is for 3000K, which might be close enough. A little warmth is usually good, but a little cooling (blue) is often bad. …

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 bulbs" that …

Apr 2, 2016 · Hello. I just ordered a replacement 300W incandescent light bulb for my Kodak carousel slide projector but the process did get me thinking ... those bulbs are hot and for (especially) …

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May 26, 2006 · It is useful when shooting indoors around incandescent lights, since an 80A shifts the light to roughly 4500 Kelvin, which is a range the auto white balance meter can handle much better …

Oct 7, 2008 · Another trick to use a small battery powered flash or even a handheld electric powered continuous light source, such as a small incandescent lamp, is "painting with light." The shutter is …

Jul 4, 2010 · <p>It all depends on your definition of "exact".</p> <p>Two points to consider:</p> <p>1) Color temperature (degrees Kelvin) only compares the intensity of the red and blue components of …

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 under the …

Jul 10, 2003 · 2) An incandescent bulb puts out about 1 foot candle of light for every watt when measured 1 foot away from the bulb (no reflector). This means, to get 1/10th the sunny day light …

Feb 1, 2008 · It uses inexpensive incandescent house lamps. The condensers are in a tight housing a rarely need cleaning. But in case you need to, they can be removed, cleaned and replaced easily. …