10 mm Germanium Optical Window, AR Coated

Product description

Germanium windows are essential for applications in the IR spectrum, specifically for thermal imaging and medical devices, operating effectively within the 3-5 μm and 8-14 μm bands. With a surface quality of 20/10 and a clear aperture greater than 90%, these plano convex lenses ensure high performance in IR sensors and LIDAR systems. The reliability of these components is backed by 15 years of manufacturing expertise.

Key Features

High internal transmittance in the 3-5 μm and 8-14 μm bands for optimal IR performance.
Surface quality of 20/10 ensures minimal distortion and high clarity.
Clear aperture greater than 90% maximizes light transmission.
Custom OEM and ODM support available for tailored solutions.
Parallelism of 30 arc sec contributes to precise optical alignment.

Applications

Thermal Imaging, Medical

Specification Summary

Item	Value
Material	Germanium
Diameter	10 mm
Thickness	Custom
Surface Quality	20/10
Coating	anti-reflective (AR), diamond-like carbon (DLC)
Transmission bands	LWIR (8-14 μm), MWIR (3-5 μm)
MOQ	—

Full Specifications

Parameter	Value
Type	Plano Convex Lens
Customized Support	OEM, ODM
Warranty	1 Year
Weight	1
Parallelism	30 arc sec
Clear Aperture	>90%

FAQ

What are the available custom sizes?

Germanium windows can be produced with diameters ranging from 3 mm to 400 mm.

What are the tolerances for diameter and thickness?

Diameter tolerance is +/-0.2 mm and thickness tolerance is +/-0.03 mm.