Polaroid (polarizer) Polaroid (polarizer) Polaroid is a type of synthetic plastic sheet which is used as a polarizer or polarizing filter. A trademark of the Polaroid Corporation, the term has since entered common use. The original material, patented in 1929 and further developed in 1932 by Edwin H. Land, consists of many microscopic crystals of iodoquinine sulphate (herapathite) embedded in a transparent nitrocellulose polymer film. The needle-like crystals are aligned during manufacture of the film by stretching or by applying electric or magnetic fields. With the crystals aligned, the sheet is dichroic: it tends to absorb light which is polarized parallel to
Polaroid Originals products for use in some existing Polaroid cameras, beginning mass production and sales in 2010. They generated USD270,000 in profit on USD4 million in revenue and sold 500,000+ units. In January 2012, the company announced that it and Polaroid would launch a range of collectible products, called The Polaroid Classic range, that originate from different periods of Polaroid's history. Between six and ten products will be released each year. In July 2013, Florian Kaps announced his 'retirement' from the project and Creed O'Hanlon took over the role as CEO. In December 2014, The Impossible Project announced that Oskar Smołokowski would