These demonstration lens sets contain 6 different types of glass lenses.
Comes in are-usable cardboard storage box.
Types of lenses:
- Double convex lens
- Plano-convex lens
- Concavo-convex lens
- Double concave lens
- Plano-concave lens
- Convexo-concave lens.
Â
Order# | Description |
 DEMO38 |  38mm Demonstration GLass Lens Set |
 DEMO50 |  50mm Demonstration Glass Lens Set |
 DEMO75 |  75mm Demonstration Glass Lens Set |