The triennial conference PHOTONICS PRAGUE 2017 celebrates this year its 25 years. It offers an excellent opportunity to present, exchange and disseminate information and experiences on various aspects of Photonics. If you are interested in presenting your recent research results at the conference, we now welcome your proposal for invited, contributed oral and poster presentations. Submit your abstract before May 31, 2017 on the following topics: 1. Laser in industry 2. Metrology and sensors 3. Life science and Biophotonics 4. Simulation of photonic devices 5. Diffractive optical devices 6. Waveguide photonics 7. Organic photonic materials and devices 8. Non-linear materials, devices and applications 9. Solar cells, Solid State Lighting + LED, LD, OLED 10. Nanophotonics and Nanooptics 11. Education and Multimedia in Photonics Important Dates: • May 31 2017 - Abstract Submission • June 16, 2017 - Early registration (registration form is available) • August 1, 2017 - SPIE Manuscript due Date • August 23, 2017 - Late registration • August 28-30, 2017 - Photonics Prague 2017 Conference Selected manuscripts will be published after Conference (December 2017) in SPIE Proceedings and be indexed in leading scientific databases including INSPEC, Ei Compendex, Chemical Abstracts, International Aerospace Abstracts, ISI Index to Scientific and Technical Proceedings and NASA Astrophysical Data System.