Entertainment / Photography / Opal Lamp: Is a filament lamp with an opal glass bulb for optimum diffusion.
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Entertainment / Photography / Photolamp: Tungsten filament photographic lamp with a large diffused bulb, giving light of 3200 k (kelvin). MORE
Entertainment / Photography / Over-Run Lamp: Is a tungsten light source specifically used at a higher voltage than normal to increase light output and achieve constant color temperature. MORE
Entertainment / Photography / Opalotype: Is an obsolete printing process in which a carbon-process image is transferred on to translucent opal glass. MORE
Entertainment / Photography / Opalescent: Like opal, a material with a cloudy-white translucent appearance. MORE
Entertainment / Photography / Point Source Lamp: Arc type lamp producing light from a small gap between two carbon rods. MORE
Entertainment / Photography / Quartz-Iodine Lamp: Compact tungsten filament lamp designed to maintain its color temperature and light intensity throughout its working life. MORE