polarizer
- noun
- /ˈpoʊləˌraɪzər/
- Specialized
- A polarizer and a neutral split density filter will also be useful.
- a circular polarizer
- polarizer filter
- a second polarizer
But what happens if you just remove this top polarizer?
- But what happens if you just remove this top polarizer?
- Now if you turn the second polarizing filter more than it's different colors that have twisted the right amount to get through and the result is fan up.
- All right, so now I have a polarizer and put it on it.
Examples
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Then place the third polarizer oriented at 45 degrees between the other two.
Blog text (4) -
Now light gets through all three, even though the outer two polarizers are still at 0 and 90.
Blog text (4) -
Make sure to take a polarizer, a UV, or any other filter off.
Academic text (2010) -
There is a less expensive solution, at least for the digital photographer: crossed polarizers.
Academic text (2007) -
The most important filter to use is a circular polarizer, which reduces reflections and glare found in abundance when shooting water.
Academic text (2008) -
The light beams combine again and pass through the polarizer and the first directional coupler to the photodetector.
Academic text (1994) -
September skies are unusually blue with soaring cumulus clouds, so bring your polarizer.
Academic text (1996) -
One beam is transmitted through a polarizer, which refines the signal, and then enters a second directional coupler.
Academic text (1994) -
The sensing system has a fiber-optic coil, directional couplers, a polarizer, a laser-diode light source, and a photodetector.
Academic text (1994) -
A polarizer is essential for reducing glare when photographing reflections on water.
Synonyms
A device that allows some frequencies in electrical signals to pass and blocks others
A piece of clear material, like a camera lens, that reduces light passing through it
How Selective
- Specialized
Surface Forms
Morphology
Etymology
Polarizer comes from the word polar, which is related to pole and means 'one of two opposite points' like the north and south poles. In light, to polarize means to make waves 'line up' in one direction, so a polarizer is a device that lets only those aligned waves pass through.