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EnChroma lenses are designed, manufactured, marketed and distributed by EnChroma, inc. in Berkeley, California. EnChroma glasses were invented incidentally in 2002 by Donald McPherson while trying to develop lenses to protect and aid surgeons during laser operations. The company received a grant from the NIH in 2005 and the glasses were ...
Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens. Similar to the workings of a pinhole camera, each perforation allows only a very narrow beam of light to enter the eye which reduces the size of the circle of confusion on the ...
Windsor glasses (also known as tea glasses or round granny glasses [1]) are a type of eyeglasses characterised by circular or nearly circular eyerims and a thin metal frame. The style emerged in the 19th century and first became popular in the 1880s. Traditionally the bridge of Windsor glasses is a "saddle" (a simple, arched piece of metal ...
The strength of the prism is increased until the streak of the light passes through the centre of the prism, as the strength of the prism indicates the amount of deviation present. The Maddox rod is a handheld instrument composed of red parallel plano convex cylinder lens , which refracts light rays so that a point source of light is seen as a ...
On April 27, 2007, a 34-second clip of the video for "Heart-Shaped Glasses (When the Heart Guides the Hand)" was released on YouTube, featuring Manson and girlfriend Evan Rachel Wood kissing while drenched in blood. Later, the video appeared on Manson's official website. On May 22, 2007, an exclusive single was released through Hot Topic ...
The Glasses. " The Glasses " is the third episode of the fifth season of the American sitcom Seinfeld. The 67th episode of the series overall, it was written by the writing team Tom Gammill and Max Pross, their debut for the series, and directed by Tom Cherones. It first aired on NBC on September 30, 1993.
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