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Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...
Ophir Optronics Solutions is a multinational company that sells optronics solutions. The company develops, manufactures and markets infrared (IR) optics and laser measurement equipment. Founded in 1976, the company was traded on the Tel Aviv Stock Exchange from 1991 until it was acquired, and was a constituent of its Tel-tech index. [ 1 ]
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Sterlite Technologies Limited (formerly Sterlite Tech) [7] is an Indian optical and digital technology company, headquartered in Pune. It is listed on Bombay Stock Exchange and National Stock Exchange of India .
The company was founded by Brijendra Kumar Gupta. [1] Headquartered in Kolkata, the company has over 70 stores across India [2] and employs over 600 people.. In 1959, the company set up its first retail outlet in Gariahat, Kolkata.
It has executed E-governance projects, GSM systems, optical fibre on power transmission lines, VSAT networks and radio trunking projects. [4] It diversified into civil works also. In 2012, the standalone net worth of the company was 420 crore. [7] It is a Miniratna company under the Ministry of Communications & IT. In 2010-2011 financial year ...
Moser Baer was an Indian multinational manufacturer of optical discs, storage devices, CDs, DVDs, based in New Delhi.The company was present in over 100 countries, serviced through 15 marketing offices and representatives, and had tie-ups with other optical media storage manufacturers.
In 2001, Lucent Technologies' Optical Fiber Solutions business was sold to Furukawa Electric Co. Ltd. The new company became OFS Fitel, LLC, headquartered in Norcross (near Atlanta), Georgia, USA. [5] [better source needed] In 2010, OFS and Jiangsu Hengtong Optic-Electric Co., Ltd. established a joint venture company in China.