Germanium optics and lenses
- Technology
- Infrared optics and lenses
- Partner
- Acal BFi
Germanium optics and lenses are a key component in infrared and thermal imaging systems, offering superior performance across the long-wave infrared (LWIR) spectrum. Known for their excellent transmission, durability, and thermal stability, Germanium lenses are widely used in applications such as industrial monitoring, security and surveillance, scientific research, and defence systems. These lenses allow thermal cameras and sensors to capture high-resolution, precise thermal images, even in challenging environments.
We supply high-quality Germanium imaging lenses and Germanium windows with short delivery times and without export licence restrictions, making it easier for engineers and designers to integrate them into their projects quickly and efficiently.

Range features
A high level overview of what this range offers
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Excellent LWIR Transmission – High infrared transparency ensures accurate thermal imaging and precise temperature measurement.
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Durable Material – Germanium’s hardness and chemical stability provide long-lasting performance in demanding environments.
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Thermally Stable – Minimal expansion and consistent optical performance across a wide temperature range.
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Wide Application Range – Suitable for industrial, scientific, security, and defence thermal imaging systems.
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Customisable Lens Options – Available in fixed, motorised, wide-angle, and telephoto designs to match system requirements.
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Rapid Delivery – Short lead times allow for faster prototyping and project implementation.
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No Export Licence Restrictions – Simplifies procurement and reduces administrative hurdles for global projects.
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High-Quality Optical Performance – Optimised for clarity, resolution, and image fidelity in LWIR systems.







