EKSMA Precision Windows BK7 220-0402, UV FS 220-1402
The windows are designed to be used in precision optical systems. The optical transmission is high with little distortion of transmitted signal. λ/10 transmitted wavefront distortion is usually preferred but λ/4 is offered as an option when this is not an issue.
- Substrate Material: N-BK7, UV Grade Fused Silica
- Antireflection Coating: Coated, Uncoated
- Diameter: 40 mm
- Surface Quality: 20-10 scratch-dig
- Surface Flatness: lambda/10
- Thickness: 8 mm
Designed to be used in precision optical systems.
Windows can be anti-reflection coated. Diameters of up to 250 mm are available on request.
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