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  2. Polarized 3D system - Wikipedia

    en.wikipedia.org/wiki/Polarized_3D_system

    A polarized 3D system uses polarization glasses to create the illusion of three-dimensional images by restricting the light that reaches each eye (an example of stereoscopy ). To present stereoscopic images and films, two images are projected superimposed onto the same screen or display through different polarizing filters.

  3. Anaglyph 3D - Wikipedia

    en.wikipedia.org/wiki/Anaglyph_3D

    This technology eliminates the expensive silver screens required for polarized systems such as RealD, which is the most common 3D display system in theaters. It does, however, require much more expensive glasses than the polarized systems. Dolby 3D uses this principle. The filters divide the visible color spectrum into six narrow bands – two ...

  4. Polarizer - Wikipedia

    en.wikipedia.org/wiki/Polarizer

    So incident light polarized parallel to the chains is absorbed by the sheet; light polarized perpendicularly to the chains is transmitted. The durability and practicality of Polaroid makes it the most common type of polarizer in use, for example for sunglasses , photographic filters , and liquid crystal displays .

  5. 10 Things To Know Before Using Costco Optical - AOL

    www.aol.com/10-things-know-using-costco...

    Finally, the retailer's optical department also offers options that are important to corrective eyewear buyers, including: HD progressive and polarized lenses. Transitions photochromic lenses ...

  6. Polarized and UV-protected sunglasses under $60

    www.aol.com/news/polarized-uv-protected...

    L.L.Bean Classic Aviator Polarized Sunglasses. These aviator-style sunglasses from L.L.Bean are polarized and they’re 100% UV A, B and C-protected. (While UVA wavelengths are the longest and ...

  7. Polarizing filter (photography) - Wikipedia

    en.wikipedia.org/wiki/Polarizing_filter...

    A polarizing filter or polarising filter (see spelling differences) is a filter that is often placed in front of a camera lens in photography in order to darken skies, manage reflections, or suppress glare from the surface of lakes or the sea. Since reflections (and sky-light) tend to be at least partially linearly-polarized, a linear polarizer ...

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