Glass Rectangular Block – 100 × 60 × 18mm (Precision‑Worked for Refraction Experiments)

This high‑quality Glass Rectangular Block is expertly manufactured with accurately worked angles, ensuring reliable and precise results during refraction and optical investigations. Measuring 100 × 60 × 18mm, this block provides a durable and clear optical medium ideal for a wide range of physics demonstrations.

Made from clear, polished glass, the block offers excellent transparency and minimal distortion, making it a valuable resource for studying how light behaves when passing through different media.

Key Features

• High‑clarity glass construction for accurate optical experiments
• All angles precision‑worked for dependable, repeatable results
• Dimensions: 100 × 60 × 18mm
• Ideal for demonstrating refraction, ray deviation, and internal reflection
• Strong, durable, and suitable for repeated classroom use

Ideal for School Science Lessons & Experiments

Perfect for KS3, GCSE, and A‑Level physics, this glass block supports a variety of optical investigations. It is commonly used for:

• Refraction studies using ray boxes or laser sources
• Exploring Snell’s Law and calculating refractive index
• Ray‑tracing experiments involving light entering and exiting a rectangular medium
• Investigating total internal reflection and critical angle behaviour
• Supporting lessons in geometric optics, lenses, and wave behaviour

Clear, precise, and built for longevity, this rectangular glass block is an essential piece of equipment for delivering engaging, accurate, and hands‑on optical experiments in school science laboratories.