Lens, Biconcave, 50mm dia, Focal Length 250mm (Pack of 10)

Lens, Biconcave, 50mm dia, Focal Length 250mm (Pack of 10)

Item Code: VTT12303369
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5 Available

£9.35 exc. VAT

SKU: VTT12303369 Category: Tag:

Product Description

Bi-concave lenses have a negative focal length and are best used to diverge a converging beam. They have two inward curved surfaces.