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Optical Glass Lens Set - 3 Double Convex, 3 Double Concave

Original price $25.00
Current price $16.00
  • 38, 50, and 70mm diameter glass lenses available
  • Each set contains 3 Double Convex, 3 Double Concave in 20cm, 30cm, 50cm Focal Lengths
  • Optically true glass
  • Ground, beveled edges

Includes: (3) Double Concave -20,30,50cm Focal Length, (3) Double Convex - 20,30,50cm Focal Length

This lens set is perfect for doing optical experiments comparing focal lengths and convex vs. concave lenses.