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Read full testimonial »Germanium Windows
EKSMA OPTICS >>
Description
Ge based optical components are widely used for IR applications. Ge is well suited for manufacturing windows and lenses for IR applications in lasers and optical systems. Ge components are used with AR coatings because of high surface reflectivity of substrate.
Specifications
Material optical quality Ge crystal (Δn/cm < 0.5×10-5 )
Surface quality 60–40 scratch & dig
Clear aperture 80% of the diameter
Diameter tolerance +0.0 -0.1 mm
Thickness tolerance ±0.2 mm
Surface flatness < 1.5 λ per inch @ 633 nm
Parallelism < 3 arcmin
| Product line: | Optical Components |
|---|---|
| Subcategories: | Windows Brewster Angle | Windows Infrared |
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