Cross-Wires

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  Lens Plano- Convex

  

  Optics

  Lens Plano- Convex

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  Clear glass, ground edges.

  PH30085

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• Optics

  Watchmaker’s Eye Glass

  

  Optics

  Watchmaker’s Eye Glass

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  Diameter 25 mm, mounted in plastic eye-grip frame.

  PH30180

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• Optics

  Block, Acrylic

  

  Optics

  Block, Acrylic

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  Rectangular, clear, all sides polished.

  PH30257

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• Optics

  Cylinderical Lenses, Double Concave

  

  Optics

  Cylinderical Lenses, Double Concave

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  Cylindrical lenses made of highly polished glass, magnifies in only one dimension. These lenses are used in transforming a point image to a line or changing the height of an image without changing its width.

  PH30105

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• Optics

  Magnifier, Reading Glass

  

  Optics

  Magnifier, Reading Glass

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  In metal frame and handle, chrome plated.

  PH30192

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