Germanium Lens

Germanium Lens

Supplier
Ootee
Category
Optical Lenses
Origin
China

Germanium single crystal has high hardness, good thermal conductivity, insoluble in water, and a transmission band of 2-12 μm. It is a very commonly used infrared optical material. Currently widely used in infrared imaging systems and infrared spectrometer systems

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Overview

Germanium single crystal has high hardness, good thermal conductivity, insoluble in water, and a transmission band of 2-12 μm. It is a very commonly used infrared optical material. Currently widely used in infrared imaging systems and infrared spectrometer systems. Germanium single crystal is also used as the base material for various infrared filters. High-purity germanium single crystal has a high refractive index, is transparent to infrared rays, and does not transmit visible light and ultraviolet rays. It can be used as a germanium window, prism or lens that specifically transmits infrared light. Germanium's ability to absorb light continues to strengthen as the temperature rises. Above 100 degrees Celsius, it has a significant impact on the light transmittance, seriously affecting the performance of the optical system. Germanium components are usually coated with anti-reflective coatings due to their high surface reflectivity. 3~12μm coated germanium windows are used in mid-infrared and multispectral applications, and 8~12μm germanium windows are usually used in thermal imaging and infrared imaging systems

Specifications

ParameterValue
Lens Aperture Range3mm-200mm
Edge Thickness Range≥0.7mm
Center Thickness Range≥1mm
Sag Processing Range≤21mm
Aperture to Center Thickness Ratio17
Surface Flatness Pv0.1μm
Roughness Ra4nm-10nm

Datasheet

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Supplier Information

<p>Jiangxi Oute Optical Co., Ltd. is a high-tech enterprise specializing in R&D, production, and sales of precision optical components. It has complete production lines for flat, spherical, cylindrical, and aspherical optics as well as optical coating. Main products include optical filters, optical lenses, infrared lenses, windows, laser mirrors, laser radar lenses, and infrared lenses. The company is equipped with spectrophotometers, laser interferometers, and other inspection equipment to provide comprehensive solutions.</p>

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