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 …

May 31, 2021 · For incandescent that gets from 2700K to 3250K, where 2700K is close to household lamps, and also warm white LEDs. Photoflood lamps (which don't seem so …

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 …

Mar 29, 2000 · After owning my old 5X7 Elwood enlarger for 20 years I have decided to start shooting some 5X7 negs.It seems to me that a better light source than the huge diffusion head …

Jul 22, 2018 · The D850 supports natural light auto, auto-0, auto-1, and auto-2. auto-0 is more neutral than auto-1 where some of the light source color variations are allowed to stay in the …

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 …

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 …

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 …

Feb 6, 2009 · It does not matter that the light source is now an array of LEDs or a laser exposure system instead of an incandescent light bulb. It is mostly irrelevant that the information used …

Aug 7, 2015 · There's been times I used my flash with incandescent light and the person is white from my flash and yellow on another side from incandescent. When I forget, those are the …