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The lenses of smart sunglasses can be manufactured out of multiple adaptive cells, therefore different parts of the lens can exhibit different optical properties. For example, the top of the lens can be electronically configured to have different polarization filter characteristics and different opacity than the lower part of the lens. [42]
Raymond Allen Liotta (Italian:; December 18, 1954 – May 26, 2022) was an American actor and film producer.He first gained attention for his role in the film Something Wild (1986), which earned him a Golden Globe Award nomination.
Binocular eyepieces usually consist of three or more lens elements in two or more groups. The lens furthest from the viewer's eye is called the field lens or objective lens and that closest to the eye the eye lens or ocular lens. The most common Kellner configuration is that invented in 1849 by Carl Kellner. In this arrangement, the eye lens is ...
In some cases, it was considered sufficient to censor certain words, rather than banning a song outright. In the case of the Kinks' song "Lola", the BBC's strict ban on advertising led to singer and songwriter Ray Davies replacing the brand name "Coca-Cola" with "cherry cola" in the lyrics prior to the release of the record to avoid a possible ban. [19]
Luxottica owns not only a large portfolio of brands (over a dozen [55]) such as Ray-Ban and Oakley but also retailers such as Sunglass Hut, Lenscrafters and Oliver Peoples, the optical departments at Target, and (formerly) Sears, as well as key eye insurance groups including the second largest glasses insurance firm in the US, EyeMed. It has ...
Each optical element (surface, interface, mirror, or beam travel) is described by a 2 × 2 ray transfer matrix which operates on a vector describing an incoming light ray to calculate the outgoing ray. Multiplication of the successive matrices thus yields a concise ray transfer matrix describing the entire optical system.
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