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Unmounted Spherical Bi-Concave Glass Lenses 1.5″ Dia. x 4″ fl

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Item 3309-02

Description

Bi-concave lenses are used for reducing the size or spreading light with two inward curving symmetrical faces. This lens is made of polished glass with ground edges. It provides a convenient way to illustrate the properties of lenses to students.
• 4″ (100 mm) focal length
• 1.5″ (38 mm) Dia.

  • AmSci Exclusive

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