Quick Answer: The Optical Set, Acrylic, Seven Pieces is a 7-piece set of clear acrylic (PMMA) optical bodies, including bi-convex, bi-concave, semicircular and rectangular shapes. The faces are polished and the bases frosted so a light beam shows up as it passes through.
Last updated: October 2026
Key Features
7 acrylic (PMMA) optical bodies
Shapes include bi-convex, bi-concave, semicircular and rectangular
Polished faces for clean refraction
Frosted bases make the beam path visible on the bench
For ray tracing and refractive index work
Technical Specifications
Specification
Value
Material
Acrylic (PMMA), high transparency
Pieces
7
Shapes
Bi-convex, bi-concave, semicircular, rectangular and others
Surface finish
Polished faces, frosted bases
HS Code
9023.00 (Demonstrational Instruments and Apparatus)
About This Product
With a ray box, students trace light through each block to measure angles of incidence and refraction, check Snell’s law and find the refractive index of acrylic. The lens-shaped pieces show converging and diverging beams and support work on the thin lens equation. The Optical Set, Acrylic, Seven Pieces can be supplied on export terms to Burundi, Liberia, Syria, Bosnia and Herzegovina and Namibia.
Frequently Asked Questions
What shapes are in the Optical Set, Acrylic, Seven Pieces?
The 7 pieces include bi-convex, bi-concave, semicircular and rectangular bodies.