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 common as they used to …

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) …

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 and …

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. …

Apr 29, 2009 · wonderful concept well staged and executed. perfect lighting, nice tones, very good composition (position of the bodies, legs, arms) and most of all the expressions captured on the both …

Dec 8, 2018 · As can be seen, a conventional incandescent bulb has a very poor output at the blue end of the spectrum, where photographic paper is most sensitive. Therefore, substituting a lower wattage …

Sep 25, 2023 · I usually use a little Nanlite 5C and the white silicone diffuser with good results, but a window or incandescent works fine. Regardless of what I use, I do a custom white balance. …