From the SPIE website:
In an effort to increase awareness of optics and photonics, SPIE distributes educational posters as a service to the community. Requests for five (5) posters or less will be shipped at SPIE's cost; a shipping fee will be applied for quantities greater than five (5). Please send your poster request and mailing address to Ms. Pascale Barnett at [email protected]. Posters are also available for download.
Click on the link
In an effort to increase awareness of optics and photonics, SPIE distributes educational posters as a service to the community. Requests for five (5) posters or less will be shipped at SPIE's cost; a shipping fee will be applied for quantities greater than five (5). Please send your poster request and mailing address to Ms. Pascale Barnett at [email protected]. Posters are also available for download.
Click on the link