25.4mm Negative achromatic lens doublets lenses k9 bk7

25.4mm Negative achromatic lens
Technical parameters
Items Parameters
Material K9/n-bk7
Diameter 3-500mm
Thickness customizable
Diameter tolerance +-0.01-0.1mm
Surface accuracy 60/40 40/20 20/10 10/5
Surface quality 10/λ 8/λ 4/λ
Coating Multilayer antireflective film 400-700nm/ 650-1100nm/ 1000-1065nm
spectral curve

In addition, We can customize the optical Achromatic lens according to customer requirements or drawings.

For details, please consult:

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