The Germanium Meniscus Lens combines a convex and a concave surface to alter the direction and focus of light beams. Designed for infrared wavelengths from 2.0μm to 16μm, it delivers high transmission, low reflection, and excellent thermal stability.
Material :
GermaniumDesign wavelength :
10.6 μmTransmission Range :
2.0–16 μmFocal Length Tolerance :
±1%Dimension Tolerance :
+0.0 / -0.1 mmThickness Tolerance :
±0.2 mmSurface Quality :
60-40Centration :
<3 arc minClear Aperture :
>80%Coating :
Optional AR Coating (2–14 μm)
Product Description
The Germanium Infrared Meniscus Lens provides exceptional infrared transmission and high durability, ideal for thermal imaging and harsh environmental applications. With its low absorption and high refractive index, this Ge lens ensures precise beam control for infrared optical systems.
Performance Advantages
Wide infrared transmission range (2–16 μm)
High refractive index and surface hardness
Excellent thermal and environmental stability
Low reflection and absorption with AR coating
Suitable for both transmissive and reflective IR applications
Application Range
Thermal imaging and infrared cameras
LiDAR and optical sensing systems
Spectrometers and optical analyzers
CO₂ laser optics and beam shaping
Harsh-environment infrared detection systems
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