Description
- The triple are made of , which is durable and excellent for long- lasting use.
- Wonderful for to learn physics spectrum, funny and interesting educational optical experiment triangular .
- easy to carry and can be used for optical physics experiment, teaching, learning, presentation.
- Fine workmanship and fantastic appearance design will ensure the practicality and durability.
- Precise cuttings and wonderful detail design, offer good reflections and color separation, excellent performance.