Products Lab Consumables & Materials Optical Materials Infrared Thermal Imaging Temperature Measurement Double-Sided Coated Germanium Ge Lens
Infrared Thermal Imaging Temperature Measurement Double-Sided Coated Germanium Ge Lens

Optical Materials

Infrared Thermal Imaging Temperature Measurement Double-Sided Coated Germanium Ge Lens

Item Number : KTOM-CGL

Price varies based on specs and customizations


Material
high-purity single crystal (Ge)
Passing wavelength
2000-20000nm
ISO & CE icon

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Germanium (Ge) lens

Germanium (Ge) is a crystalline material renowned for having the highest refractive index (4.0026 at 11µm) among commonly used infrared materials. This exceptional refractive index enables uncoated germanium to function as a natural 50% beamsplitter in the wavelength range of 2 to 14µm. Additionally, germanium exhibits remarkable hardness and density, making it an excellent choice as a substrate for infrared optical components that demand robustness in optical systems.

Detail & Parts

High Purity Germanium Lense
High Purity Germanium Lense
Ge Coted:AR/AR @ 3-12µm
Ge Coted:AR/AR @ 3-12µm
Ge Coted:AR/DLC @ 7-14µm
Ge Coted:AR/DLC @ 7-14µm

Applications of Germanium lens

  • Thermal Imaging: Germanium lenses are widely used in thermal imaging systems due to their excellent transmission capabilities in the infrared spectrum. They allow for the accurate capture and focusing of thermal radiation, enabling the detection and analysis of heat signatures.
  • Infrared Imaging and Surveillance: Germanium lenses are essential in infrared imaging and surveillance systems. They enable the capture of images in the infrared range, allowing for enhanced visibility in low-light or nighttime conditions.
  • Remote Sensing: Germanium lenses play a crucial role in remote sensing applications, including aerial and satellite imaging. They facilitate the collection of data from the Earth's surface or atmosphere, aiding in environmental monitoring, weather forecasting, and scientific research.
  • Laser Systems: Germanium lenses are used in laser systems, especially in the infrared region. They help shape and focus laser beams with high precision, contributing to applications such as laser cutting, material processing, and medical laser systems.

Properties of optical Germanium

Density 5.33 g/cm3
Melting Point Face-centred Cubic
Refractive Index 4.002 @ 11µm
Operating Temperature < 100°C

Provide customized services

Through the implementation of innovative and state-of-the-art melting processes, we have acquired extensive expertise in the development and manufacture of quality glass products, offering a wide range of optical glass products for a variety of commercial, industrial and scientific applications. The company provides various specifications of optical glass such as raw glass, cut parts and finished components, and cooperates closely with customers to customize products according to customer needs. With an unwavering commitment to quality, we ensure our customers receive the perfect solution tailored to their requirements.

For further quotations, please contact us.

FAQ

Why Is Germanium Used In Lenses?

Thermal camera lenses are made of Germanium because of the material's unique properties with respect to the Infrared spectrum. Germanium is an element you can find in the periodic table and directly from nature.

Is Germanium Used In Camera Lenses?

Germanium oxide has a high index of refraction, meaning light travels through it more slowly. This gives it applications in wide angle lenses for cameras and microscope lenses. It's also used in the core parts of optical fibres.

Why Is Germanium Preferred?

However, the germanium diode has one major advantage over Si. Ge has higher electron and hole mobility and because of this Ge devices can function up to a higher frequency than Si devices. The germanium diode is also superior to silicon diode in terms of energy loss, current loss, etc.
View more faqs for this product

4.9

out of

5

Excellent quality, fast delivery. The germanium lens is exactly what we needed for our infrared imaging system.

Rosalie O'Brien

4.8

out of

5

Highly recommend! The double-sided coating provides exceptional clarity and accuracy in our thermal imaging applications. Impressive durability too.

Amina Ivanova

4.7

out of

5

Great value for money. The lens has enhanced the performance of our infrared surveillance system significantly. Speedy delivery as well.

Isabelle Silva

4.6

out of

5

The lens arrived promptly and in perfect condition. The AR/AR coating delivers superb image quality in our thermal imaging setup.

Juan Carlos Garcia

4.8

out of

5

Impressive technological advancement. The lens has taken our remote sensing capabilities to a whole new level. Highly satisfied!

Anna Johansson

4.7

out of

5

Remarkable lens! The AR/DLC coating provides exceptional performance in our laser system. Highly durable and reliable.

Oliver Chen

4.9

out of

5

Excellent lens for our infrared imaging application. The clarity and accuracy are outstanding. Highly recommended!

Sophia Patel

4.6

out of

5

Great product! The lens is precisely what we needed for our infrared surveillance system. Fast delivery and excellent customer service.

Lucas Schmidt

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