Biconvex & Biconcave Lenses

38mm Biconvex Lens (Focal Length 200mm)

$3.95 $2.95
8 points (Points accrued: 0)
focal 200 mm
Item #: LEN-405

38mm Biconcave Lens (Focal Length 50mm)

$4.95 $3.50
10 points (Points accrued: 0)
Focal 50 mm
Item #: LEN-410
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  • Description
  • Product Reviews
  • NGSS
Made of polished glass with ground edges, each is 38 mm in diameter. The biconvex lenses have two outward curving symmetrical faces. They can be used as magnifying or condensing lenses. The biconcave lens has two inward curving symmetrical faces. It has a focal length of 50 mm and can be used for spreading out light. The biconvex lenses are available with a focal length of either 100 mm or 200 mm.

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