We supply a range of optical windows in a selection of materials to meet all scientific instrument applications from UV-Visible and NIR wavelengths. We stock different grades dependent on application, from high quality precision N-BK7 or equivalent type with flat and parallel faces for imaging applications to simple white float windows for general purpose instrument applications.
| Name | Material | Coating | Diameter (mm) | Length (mm) | Width (mm) | Thickness (mm) | Price | Buy |
| WQK4040-AV2 | BK7 or equivalent | AR coated (Ext.Vis@450-900nm) | 40 | 40 | 6 |
US$106.20
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| WQK4040-AI2 | BK7 or equivalent | AR coated (1050-1700nm) | 40 | 40 | 6 |
US$106.20
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| WQK4040-AI1 | BK7 or equivalent | AR coated (630-1100nm) | 40 | 40 | 6 |
US$106.20
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| WQK4040 | BK7 or equivalent | Uncoated | 40 | 40 | 6 |
US$70.89
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| WQK4025 | BK7 or equivalent | Uncoated | 40 | 25 | 6 |
US$66.44
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| WQK4002-AI2 | BK7 or equivalent | AR coated (1050-1700nm) | 40 | 6 |
US$95.77
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| WQK4001-AI1 | BK7 or equivalent | AR coated (630-1100nm) | 40 | 6 |
US$95.77
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| WQK4000-AV2 | BK7 or equivalent | AR coated (Ext.Vis@450-900nm) | 40 | 6 |
US$95.77
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| WQK4000 | BK7 or equivalent | Uncoated | 40 | 6 |
US$46.29
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| WQK2600 | BK7 or equivalent | Single layer MgF2 AR R.avg<0.2%@550nm | 22.95 | 1.5 |
US$42.81
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