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    Lens, biconcave, 50mm dia, 10cm F/L

    Lens, biconcave, 50mm dia, 10cm F/L

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    Item code
    HL028601
    Lens, biconcave, 50mm dia, 10cm F/L
    $4.50 $4.95
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    main product photo
    Made of polished glass with ground edges.
    Bi-Concave lens: Used for reducing the size or spreading out light, with two inward curving symmetrical faces.