products

SPHERICAL LENSES

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Biconvex N-BK7

-   Material: N-BK7

-   Diameter tolerance: +0/- 0.1 mm

-   Thickness tolerance: +/- 0.2 mm

-   Standard focal length and diameter: chart below

-   Focal length tolerance: +/- 1%

-   Clear aperture: 90%

-   On request: other dimensions and focal lengths

Standard focal length and diameter (mm)

Contact us to know availability of our components or if you need a custom solution.

 

Other material:

On request: Quartz - BaF₂ - CaF₂ - MgF₂ - LiF - Al₂0₃ - Ge - Si - ZnS - ZnSe - etc...

 

Any antireflection coating are available : V coating or broadband coating.