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Double-Concave Glass Lens - d=50mm f=15cm - Image One Double-Concave Glass Lens - d=50mm f=15cm - Image two
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Double-Concave Glass Lens - d=50mm f=15cm

Item#: 17273  
List Price:$2.99
SALE PRICE: $1.79 /each
You Save: $1.20 (40%)
IN STOCK Ships within 1-2 business days.
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We have 40 pcs in stock.

This affordable double-concave (also called bi-concave) lens is made of high-quality clear optical glass and is excellent for classroom optics experiments. It has a 50 mm (approx 2 inches) diameter and 15cm (approx 6 inches) focal length.


  • Double-concave (bi-concave) lens
  • Made of clear optical glass
  • Diameter: 50 mm (approx 2 inches)
  • Focal length: 15 cm (approx 6 inches)
  • Thickness: 5 mm
  • Polished safety edges

14 +
Box Size:
2.50 x 2.00 x 0.40 inches
6.35cm x 5.08cm x 1.02cm
0 lb 1 oz
0.02 kg

Small parts. Not for children under 3 yrs.

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