3 Review(s)

Product specifications: 1. Prism : 38mm equilateral optical glass triangular prism 38mm x 38mm equilateral material: optic glass, not glass demonstrates rainbow perfectly and splitting of light glass equilateral prism optical. Optically true 2. Glass slab : 1 optical rectangular glass slab size: 75 x 50 x 8mm optical glass slab glass slab is a substance made of glass having 3 dimensions and is like cuboids shaped. It does not deviate the light. This means that the incident and the emergent ray are parallel. The slab only produces lateral (sideways) shift or displacement. Optically true 3. Lens : (a) double convex lens diameter: 50-mm focal length: 10-cm optically true (b) double concave lens diameter: 50-mm focal length: 10-cm optically true 4. Mirror : double convex mirror diameter: 50-mm focal length: 15-cm optically true double concave mirror diameter: 50-mm focal length: 15-cm optically true 5. Plain mirror: size: 25mm x 25mm x 2mm finish type: mirror satin optically true.