Each NSSSC team will be given one (1) diffraction grating free of charge, courtesy of Richardson Gratings.  All gratings are aluminum coated on BK-7 glass, and measure 50mm x 50mm x 6mm. Teams may choose one of the following gratings based on their design requirements:

Richardson gratingswebsite

To order please send your choice of grating, as well as your name and shipping address, to Randy Larimer.  Richardson Gratings will pay the shipping charges.