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Best replacement for 60 W incandescent bulbs? - Photo. net 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 people want to ban for no good reason, along with halogens Halogens run a higher temperature, typically 3100-3200K while non-halogens are down 2600
Lightbulb for my Meopta Opemus 6x6? - Photo. net One added bonus of an LED over the original incandescent would be lower heat output My first enlarger was an Opemus 6x6 and it had a glass negative carrier, which it needed to keep negatives flat due to heat buildup
White Balance setting for indoors - Photo. net 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 Then there is the fluorescent setting, which seems to apply to discharge lamps other than fluorescent, including high-pressure sodium at 2700K
Strobes or constant lighting for photographing large flat artwork? <p>What is the best method of obtaining a flat (no reflections from the surface) even light over a large surface area? Specifically for photographing large paintings between 6x8 and 12x8 feet Natural light is not an option I have 2 800w redhead lights, which I have used with fairly poor r
Replacing slide projector bulb -- is an LED light an option? 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) Kodachrome slides there was always the concern about the heat of prolonged projection causing the color dyes to f
Infrared Light in the Darkroom - Photo. net Infrared (IR) Light is produced by a regular Incandescent Light Bulb An "IR Filter" is simply used to cover the Light Bulb, and filter out the regular Light -- leaving only Infrared "IR Goggles" are then used to enable you to see the Infrared Light You can purchase a simple hand-held IR Monocular or Binoculars, or IR Goggles which strap on
Durst M600 - Black White Practice - Photo. net 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 Wear latex gloves when you do Unless you drop the enlarger and damage it heavily, there is no need to worry about searching for parts
Nikon ES-2 Duplicator with Nikon 55mm f2. 8 lens - Photo. net I just received my Nikon ES-2 Kit for duplicating slides and film strips I know it is designed to be used with modern Nikon 60mm AF lenses My question deals with how much extension is needed if I use it with my older Nikon 55mm f2 8 lens for a 35mm slide to be in sharp focus? With my Nikon manu
Watts Seconds vs. Watts - Lighting Equipment - Photo. net 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 indoors at 5 feet from the bulb (no reflector) you would need: 5 x 5 x 800 = 20,000 watts of tungsten light