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Plano-concave lens element BK7UV
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Characteristics
- Geometry/curvature
- plano-concave
- Material
- BK7
- Optical characteristics
- UV
Description
Thorlabs' selection of plano-concave lenses, including BK7, SF11, UV-fused silica, and CaF2, diverge a collimated beam to a virtual focus and are commonly used in a Galilean-type beam expanders. Plano-Concave lenses have a negative focal length and negative spherical aberration, which can be used to balance out aberrations of other lenses in the system.
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See all of Thorlabs‘s catalogsExhibitions
Meet this supplier at the following exhibition(s):
IMTS 2026
14-19 Sep 2026 Chicago (USA - Illinois) Hall East Level 3 - Stand 134026
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.