Light Spectrum Prism Educational Optical Prism Basic Physics Teaching

Description: Type: #001-Double convex lens, #002-Double concave lens, #003-Semicircle, #004-Prism Material: Plastic Weight: 100g Quantity: 1PC Size: #001-Double convex lens:75*30*15mm #002-Double concave lens:70*40*15mm #003-Semicircle:65*35*15mm #004-Prism:75*35*15mm This prism sets are designed for primary/middle school basic physics teaching, it shows basic optical theory such as light spectrum, the refraction of light, the lighr path changing between different medium and different optics surfaces like plano, convex, concave, cylinderical surface. Package Included: 1 Lens(One SKU comes one Lens)