https://www.laserse.com/p/right-angle-prism-30mm-k9-material-optical-glass-spectrometer-prisms-dispersion-of-light-for-students-physics-experiment/
Right Angle Prism 30mm K9 Material Optical Glass Spectrometer Prisms Dispersion of Light for...
right angle prism
https://www.3doptix.com/catalog/optics/prism/thorlabs/PS908L-A
Optics | Prism | Thorlabs | PS908L-A N-BK7 Right Angle Prism; 20 mm ARC 350-700nm Legs | 3doptix
"Discover the PS908L-A N-BK7 Right Angle Prism from Thorlabs, featuring 20mm ARC and 350-700nm legs. This right-angle prism, made of n-bk7 schott material, is...