Optical Glass Triangular Prism 80mm for Teaching Light Spectrum Physics Photography

Feature: 1. Glass Material: Made of high quality optical glass material which will have a better performance than plastic or other materials, you ll also have a better visual experience. 2. High Performance: High transparency s to a high transmittance, good refraction is more gorgeous and clear, easier to feel the effect in the teaching process. 3. Safe to Use: Well ground with fine workmanship, rounded edges and corners will not hurt hands, comfortable and safe for your using, no need to worry too much. 4. Application Range: Widely used in instrumentation, image measuring instrument, projector, vision system, grinding tool word detection, automation equipment and other exact instruments. 5. Package Content: The package contains only a tria