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Reflection & Refraction There are 35 products.

Reflection & Refraction
  • Lens, Acrylic 38 mm Set/6
    Lens Set/6, Acrylic 38mm.

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex, double concave, plano-concave and convexo-concave. 6 demonstration glass lenses 38 mm diameters and focal lengths of 20, 30 and 40. Activity guide included.

    These are great for optical benches, and other experiments in optics and come with a...

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex,...

    614-0275

    This item is currently not in stock, please call for availability.

    .
    $12.95
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  • Lens, Glass 50 mm Set/6 N1.62
    Lens Set Glass 50mm, Set of 6.

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex, double concave, plano-concave and convexo-concave. 6 demonstration glass lenses 50 mm in diameter and focal length of 20, 30 and 40.

    These are great for optical benches, and other experiments in optics and come with a...

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex,...

    614-0280

    In Stock

    .
    $15.95
    Add to cart View
  • Acrylic Refraction Cube 50 mm
    Acrylic Refraction Cube 50mm.

    We call it the "disappearing cube" since it appears invisible in sugar water. But it's also perfect for Index of Refraction and Total Internal Refraction experiments. Its 5 cm square faces are made of transparent and highly polished acrylic. The index of refraction is about 1.5. Includes instructions.

    We call it the "disappearing cube" since it appears invisible in sugar water. But it's...

    We call it the "disappearing cube" since it appears invisible in sugar water. But it's also perfect for Index of Refraction and Total Internal Refraction experiments. Its 5 cm...

    614-0285

    In Stock

    .
    $19.95
    Add to cart View
  • Lens, Acrylic 50 mm Set/6
    Lens Set/6 Glass 50mm.

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex, double concave, plano-concave and convexo-concave. 6 demonstration glass lenses, 50 mm diameters and focal lengths of 20, 30 and 40. Activity guide included.

    These are great for optical benches, and other experiments in optics and come with a...

    These are great for optical benches, and other experiments in optics and come with a variety of useful focal lengths. One each: double convex, planoconvex, concavo-convex,...

    614-0288

    This item is currently not in stock, please call for availability.

    .
    $16.65
    Add to cart View
  • Lens  Double Convex 38 mm Dia X 5cm FL
    Lens, Double Convex, Glass 38mm dia X 5cm Focal Length

    Made of high quality optical glass with finely ground edges, these unmounted lenses are great for optical benches and other experiments in optics.

    Made of high quality optical glass with finely ground edges, these unmounted lenses are...

    Made of high quality optical glass with finely ground edges, these unmounted lenses are great for optical benches and other experiments in optics.

    614-0305

    In Stock

    .
    $1.30
    Add to cart View
  • Lens  Double Convex 38 mm Dia X 10cm FL
    Lens, Double Convex, Glass 38mm. Dia X 10cm Focal Length.

    Made of high quality optical glass with finely ground edges, these unmounted lenses are great for optical benches and other experiments in optics.

    Made of high quality optical glass with finely ground edges, these unmounted lenses are...

    Made of high quality optical glass with finely ground edges, these unmounted lenses are great for optical benches and other experiments in optics.

    614-0310

    This item is currently not in stock, please call for availability.

    .
    $1.30
    Add to cart View