» WWW Virtual Library for Optical Science & Engineering
   Contains extensive lists of links to various resources that are useful to people working in the optics industry. These links include university and national research labs, archives of documents and images.
   http://spie.org/CommunityServices/PhotonicsGateway/

» Advanced Liquid Crystal Technologies, Inc.
   Research and Product Visions for Orientable Gases and Liquids, Science and Art.
   http://alct.com/

» European Optical Society
   The EOS represents all national optical societies in Europe and its individual members.
   http://www.europeanopticalsociety.org/

» Gamma FAQ
   In video, computer graphics and image processing, gamma represents a numerical parameter that describes the nonlinearity of intensity reproduction.
   http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html

» Incite
   SPIE (the International Society for Optical Engineering), an electronic search service and online purchasing center, contains more than 90,000 SPIE papers and abstracts.
   http://www.spie.org/incite/

» International Commission for Optics
   Contributes on an international basis to the progress and diffusion of knowledge in optics. Gives details on conferences, meetings, awards, travelling lecture programs and ICO newsletters.
   http://www.ico-optics.org/

» Light Bullet Home Page
   The following Web pages discuss the phenomena of "light bullets," intense stable spherical pulses of laser light travelling through certain bulk glass and gaseous media.
   http://www.sfu.ca/~renns/lbullets.html

» Lucky Optics Technology Co.,Ltd
   Manufacturer of cylindrical lenses, toric mirrors, windows,spherical lenses,aspherical lenses, crystals,prisms and other optical components.
   http://www.luckyoptics.com

» On-line Optical Library
   On-line Optical Library with a lot of links to papers on the net for beginners to researchers.
   http://www.optics2001.com

» Optical Society of America
   A professional society of optical engineers and scientists devoted to advancing the fields of optics and photonics.
   http://www.osa.org/

» Optical Tweezers and Laser Scalpel
   Collection of links.
   http://www.phys.umu.se/laser/tweezer3.htm

» Optics & Electrics Forums
   Optics and Electrics Technical Forums.
   http://www.oebbs.org/

» Optics Express
   Electronic, peer-reviewed, journal. Provides free access to full text articles.
   http://www.opticsexpress.org/

» Optics.net - Photonics and Optics Portal
   Optics, lasers, fiber and photonics technical directory and community with research and development, employment and business forums.
   http://www.optics.net

» Optics.org
   Online resource on optical, photonic, imaging, electronic, and optoelectronic technologies.
   http://www.optics.org/

» Photonics Jobs Inc.
   Photonics Jobs Inc. offers employment resources for photonics, optical, laser and MEMS industries.
   http://www.photonicsjobs.com/

» Photonics Online
   Daily news and product updates for professionals in the optoelectronics industry: manufacturing, technology, equipment, supplies, discussion forums, chat, newsletter and software.
   http://www.photonicsonline.com/

» Photonics Spectra
   Magazine on optics, lasers, imaging, fiber optics, electro-optics, and optoelectronics; Laurin Publishing.
   http://www.photonicsspectra.com/

» Photonics.com
   Photonics news; Laurin Publishing.
   http://www.photonics.com/

» Sofia University OSA Student Chapter
   Chapter of the Optical Society of America at Sofia University, Bulgaria, established to promote the Science of Light among the students and to broaden their insight for post-graduate career.
   http://www.osabg.org

» The History of the Telescope and the Binocular
   Collection of articles and images.
   http://home.europa.com/~telscope/binotele.htm

» The Photonics Dictionary
   Browse or search.
   http://www.photonics.com/dictionary/