RELDAXSBH 1/4 Inch Optical Glass Triangular Prism, Physics Teaching Prism for Rainbow Spectrum Effect, Colorful Photographic Prism with 1/4" Screw Hole and Mini Grip for Wedding
£18.09
This product is ideal for science education classes or as a unique teaching tool for physics lessons due to its optical glass material and colorful prism effect that can display rainbow spectra.
