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Willmann-Bell, Inc. publishers and booksellers serving the Astronomy Community since 1973.

Esco Optics is a custom optics and catalog optics manufacturer company, manufacturing and distributing optical components in the United States.

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OpTaliX: Optical design, thin film and illumination software

Laser Focus Word provides laser information and photonics industry coverage.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Whether you are in need or project management software, construction management software, or software for any variety of business needs, Capterra is the place for you. As a software industry leader, Capterra understands the need for software in our i...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

SPIE is an international society advancing an interdisciplinary approach to the science and application of light.

Optical Systems Design, Inc., maker of SYNOPSYS, one of the world

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

UC Irvine Extension develops and delivers high quality, university-level learning solutions to meet the changing professional and personal needs of a local, national and international community of learners by leveraging the expertise of the Universit...