Full paid registration includes Proceedings of SPIE (choice of online proceedings or online collection). You will need a product order number when you make your proceedings choice on the registration form.
Proceedings - review and choose (PDF)
||Online Proceedings—online access to a single proceedings volume via the SPIE Digital Library. Available as papers are posted.
||Online Collection—online access to multiple related proceedings volumes via the SPIE Digital Library. Available as papers are posted.
You may also purchase additional proceedings products beyond what you choose with your registration plan.