Flat Windows (Substrate Material: Ge)

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High-Precision Optical Windows | Durable Protective Barriers for Sensors

High-Precision Optical Windows | Durable Protective Barriers for Sensors

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Sold by: Langjie-optics Inc Ships from: China
Specifications
Material: BK7, B270, Float Glass, FS, UVFS, Ge, CaF2, MgF2, Sapphire or others
Dimension Tolerance: +0.0/-0.2mm (Standard), +0.0/-0.1mm (High Precision)
Tc Tolerance: ±0.3mm (Standard), ±0.1mm (High Precision)
Clear Aperture: 85% (Standard), 90% (High Precision)
Surface Quality: 60-40 S-D (Standard), 20-10 S-D (High Precision)
Germanium Optics

Germanium Optics

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Sold by: Sinoptix Ships from: Belgium
Specifications
Transmission Range: 1.8 to 23 µm
Thermal IR Range: 8–14 µm
Refractive Index: ~4.0
Optical Dispersion: Low
DLC/AR Coating: Available (optional)
Germanium Windows

Germanium Windows

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Sold by: BoJen Optics, Inc. Ships from: China
Specifications
Substrate Material: Ge
Antireflection Coating: Uncoated
Diameter: 20 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/8
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