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- Lenses
Acrylic Lens Set, 50M, Set of 6
- Acrylic demonstration lenses include one each of double convex, double concave, plano-convex, Plano concave, concavo-convex, and convexo-concave. The focal length of each lens is 50 mm. The set includes a storage case.
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- Lenses
Double Convex Cylindrical Lens, Glass, 50×40
- Cylindrical lenses made of highly polished glass magnifies in only one dimension. These lenses are used in transforming a point image into a line or changing the height of an image without changing its width.
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- Lenses
Glass Lens Sets
- Glass, one each double convex, Plano-convex, concavo-convex, convexo- concave, Plano – concave, and double concave lens, in box.
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- Lenses
Lens Holder Wooden
- Wooden, with a V-shaped slot to take spherical lens or mirror up to 75 mm diameter, with the index mark.
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- Lenses
Lens, Double Concave
- Clear glass, ground edges.
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- Lenses
Lens, Double Convex
- Clear glass, ground edges.
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