It is our pleasure to invite you to attend the eighteenth Iranian Conference on Optics and Photonics and the forth Iranian Conference on Photonics Engineering which will be held at the University of Tabriz in February 7-9 2012. These conferences are organized in cooperation with Optics and Photonics Society of Iran.  Your valuable contributions and suggestions will be appreciated.
Please note that the executive committee website http://www.icop.ir is for paper submission evaluation and acceptance etc. For registration, payments, accommodation, etc, evaluation and acceptance etc., visit the scientific committee's website at: http://photonics90.tabrizu.ac.ir/ .

• Full length paper submission due: November 6, 2011
• Notification of acceptance: January 10, 2012
• Camera ready submission due: January 20, 2012
• Panel, workshop, tutorial, exhibition proposal submission due: January 20, 2012