OSA Scarf
Proudly wear this one-of-a-kind "Respect the Spectrum" t-shirt and celebrate diversity and inclusion!
OSA presents the latest version of the “Don’t Mess With Science We Have Lasers” via laser cat T-shirts. This “state of quantum super-feline-ition” will make sure no one messes with science or you. Laser cat illustrated by Kristina Micotti.