Hollow Glass Cube, with Stopper, Size 2x2x2" (50x50x50mm) - Great for Studying Snells Law of Refraction - Eisco Labs
- Made from glass plates, cemented together. Includes stopper.
- Hollow inside allows for a variety of optic experimentations.
- Great for studying Snells Law of Refraction.
- Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function.