Celebrations
History
Celebrate with Optica!
A look back at the various events celebrated by Optica over the past few months.
May the Fourth
A long time ago...in a galaxy far, far away...
Optica was founded. Since then, optics research has proven that many technologies used in science fiction are actually possible.
Tractor beams? Check. Lasers? Check. Holograms? Check. The search for other planets? Check.
We put together some of our favorite articles for your viewing pleasure.
World Health Day
Together for health. Stand with science.
This World Health Day 2026, WHO unites and mobilizes the world under the theme “Together for health. Stand with science.” to highlight the role of science-led innovations in improving health.
In celebration of World Health Day, we are drawing attention to the many ways optics research and technology are used to support global health.
National Science Day
National Science Day celebrates the life and legacy of C.V. Raman and his seminal discovery of modified scattering, later known as the Raman effect.
Now, Raman's pioneering contributions have led to life-changing research, including the ability to read blood glucose without a needle, detect gas leaks from afar and much more.
International Day of Women and Girls in Science
At Optica, we're dedicated to empowering the next generation of women in optics by supporting education through the Optica Women Scholars program, building community at the Optica Women Scholars conference, and broadening access to vital educational resources.
Read about initiatives Optica supports to close the gender gap and get to know some of the women in the Optica community.
International Coffee Day
In one year, Optica Conferences and Congresses serve more than 2,000 gallons/7,570 liters of coffee to event attendees. We know how much the Optica community loves its coffee. But even we were surprised to find that solar cells could use some caffeine, too.
You can read more about how certain perovskite PVs benefit from a jolt of caffeine or a sensing system that detects micro-toxic elements in a seemingly benign cup of joe — all collected in a digest of images and features to recognize International Coffee Day.