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15th Workshop on Laser Technology and Systems for Adaptive Optics – L4AO 2025

Universidad de La Serena, Chile Av. Raúl Bitrán 1305, La Serena, Región de Coquimbo, Chile

Visit the L4AO website World-experts on Laser Guide Stars (researchers, students, industry professionals) will present and discuss the latest progress, ongoing issues, and future challenges on laser technology for Adaptive Optics. Registrations are open until we reach the maximum of 50 participants.  Secure your spot by registering early!

Adaptive Optics for Extremely Large Telescopes – AO4ELT8

Sheraton Miramar Hotel & Convention Center Avenida Marina N 15, Viña del Mar, Región de Valparaíso, Chile

The conference gathers the most important researchers on adaptive optics, one of the major challenges facing future extremely large aperture telescopes (ELTs). Call for papers is now OPEN. Submit your abstract here.

AO4ELT8 Silent Auction

During the AO4ELT8 conference, attendees will have the exclusive opportunity to participate in our Silent Auction, a unique event that combines the awe of astronomy with the power of art. In this auction, we will feature three exclusive art pieces, each inspired by one of the giant telescopes that are redefining our understanding of the […]

AO4ELT8 Welcome Reception

Sheraton Miramar Hotel & Convention Center Avenida Marina N 15, Viña del Mar, Región de Valparaíso, Chile

Join us for the AO4ELT8 Welcome Reception on Monday evening! All AO4ELT8 participants are invited to celebrate the start of the conference. At the end of Day 1, we’ll gather by the pool area to enjoy a cocktail, good company, and live music by the sea.

BERTIN ALPAO – VIP Cocktail Reception

Castillo del Mar Av. Marina 50, Viña del Mar, Región de Valparaíso, Chile

Collect your invitation at the Bertin Alpao stand n° 17 or pre-register directly here https://content.bertin.fr/vip-cocktail-reception   Just a short walk from the AO4ELT conference venue, join us for a friendly cocktail reception and enjoy the chilean's sunset with us. On site, take a bite on the culinary chilean specialties. 📆 Tuesday, October 28, 2025 ⏰ From 7:00 […]

AO4ELT8 Group Picture

Reloj de Flores, Viña del Mar Alamos 590, 2571414, Viña del Mar, Región de Valparaíso, Chile

We’ll all go together to the Reloj de Flores to take a group picture before lunch. Don’t miss it!  

Lunch at Castillo del Mar

Castillo del Mar Av. Marina 50, Viña del Mar, Región de Valparaíso, Chile

Please present your conference badge to enjoy lunch at Castillo del Mar. We hope you have a wonderful time!

AO4ELT8 Conference Banquet

Club de Campo Las Salinas Av. Jorge Montt 12100, Viña del Mar, Región de Valparaíso, Chile

Join us on Wednesday, October 29th, for the AO4ELT8 traditional Conference Dinner, a special evening to enjoy good food, great company, and a relaxed atmosphere after a few intense days of optics and discussion. The dinner will take place at a different location, so we will gather outside the conference venue at 18:30 hrs to […]

Machine Learning for Adaptive Optics

Pontificia Universidad Católica de Valparaíso Av. Brasil 2147, Valparaíso, Región de Valparaíso, Chile

Join us in the ML4AO Workshop Following AO4ELT8, the SEETRUE Project is hosting a workshop to foster discussion and collaboration with the international scientific community. This event will be an opportunity to share insights and exchange ideas on the use of machine learning for Adaptive Optics. An excellent chance to dive deeper into the topic […]

Contact Us

If you have any inquiries about the conference, reach out and we will reply as soon as possible.

See you soon in Viña del Mar, Chile!

E-mail

[email protected]

Code of Conduct

AO4ELT8 Code of Conduct and guidelines

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