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Sorry, this product is no longer offered for sale. It was discontinued on Feb 20, 2025
Optical Window, Germanium, 25.4 mm Diameter, 2.0 mm Thick, Uncoated
The 10GE20 is an uncoated, 25.4 mm in diameter and 2.0 mm thick Germanium window. Germanium has high index of refraction, making it a perfect choice for applications that require low dispersion. With its broad transmission range and opacity in the visible spectrum, Germanium is a popular choice for IR laser applications.
Specifications
- Diameter25.4 mm
- MaterialOptical Grade Germanium
- Antireflection CoatingUncoated
- Surface Flatnessλ/20 @ 10.6 µm
- Surface Quality40-20 scratch-dig
- Thickness2.0 mm
- Thickness Tolerance±0.25 mm
- Parallelism< 3 arc minute
- Cleaning
- Clear ApertureCentral 85% of diameter
- Diameter Tolerance±0.20 mm
Resources & Downloads
3D Product Models
Software
10GE20 Zemax File(5.4 kB, ZMX)
Other
10GE20 RoHS Certificate(260.1 kB, PDF) 10GE20_ROHS2-2021.pdf(279.4 kB, PDF)
2D Product Drawings
10ZS-10CF-10SI-10GE models.pdf(74 kB, PDF)
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