1Pcs Optical Refraction Right Angle Triangular Prism Triangular Strip Pography Props Optical Physics Teaching Experimental

Origin : Mainland China

Features: -100% brand new and high quality. Specification: Type:Triangular Prism Material:K9 crystal Color:transparent Size:25*25*25*50mm/25*25*25*25mm/30*30*30*30mm Package Contents: 1*Triangular Prism