Prism Acrylic Equilateral is an SSI India product in the OPTICS category. Key specifications include SKU: SSI.PHY.OPT.011. Nominal angles of the face are 60°×60°×60°. For studying diffraction, dispersion, deviation, refraction, total internal refraction, spectrum formation and other related optical phenomena. Non-optically worked with polished faces, edges slightly beveled. Clear acrylic