FSCI017 Optical Glass Lens Set - 3 Dbl Convex, 3 Dbl Concave, 38mm Dia - 20, 30, 50cm FL

Price:
US$16.80
FSCI017
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FSCI017 Optical Glass Lens Set - 3 Dbl Convex, 3 Dbl Concave, 38mm Dia - 20, 30, 50cm FL

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

  • 38mm diameter glass lenses
  • 3 Double Convex, 3 Double Concave - 20cm, 30cm, 50cm Focal Lengths
  • Optically true glass
  • Ground, beveled edges

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