Product name: Trial Lens Set
Model: DYTLS09

Specifications:
1. 232pcs lenses
2. Outer Case: Wooden case(Yellow)
3. Composition:
 Spheres: 35 pairs each of concave and convex
 Cylinders: 17 pairs each of concave and convex
 Prisms: 12 pieces
 Accessories: 12 pieces
 Aperture: 22MM