Double Concave Spherical Lenses: -20D - Pack of 5 Pack of five

Double Concave Spherical Lenses: -20D - Pack of 5 Pack of five

E8L27236

Product code: E8L27236

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Spherical Lenses: Double Concave

With optically worked faces and ground edges, for educational purposes.

  • Diameter: 50mm
  • Focal length: 50mm
  • Power: -20D
  • Refractive Index: 1.52 approx.
  • Material: Float Glass
  • Pack of 5

Further Information

Age Recommended from
11 Years
Brand
Unbranded
Diameter
50mm
Focal Length
50mm
Lens Type
Double Concave
Spherical
Material
Float Glass
Pack size
Pack of 5
Power
-20D
Product Type
Lenses
Refractive Index
1.52 approx.
-
+

Spherical Lenses: Double Concave

With optically worked faces and ground edges, for educational purposes.

  • Diameter: 50mm
  • Focal length: 50mm
  • Power: -20D
  • Refractive Index: 1.52 approx.
  • Material: Float Glass
  • Pack of 5

Further Information

Age Recommended from
11 Years
Brand
Unbranded
Diameter
50mm
Focal Length
50mm
Lens Type
Double Concave
Spherical
Material
Float Glass
Pack size
Pack of 5
Power
-20D
Product Type
Lenses
Refractive Index
1.52 approx.

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