5x0.5 mm Germanium Round Optical Window, AR Coated

Product description

Germanium infrared windows are essential for thermal imaging applications, providing a broad transmission range from 1.7 to 14 μm. Their unique properties make them suitable for IR laser applications, with the ability to act as longpass filters for wavelengths greater than 2 µm. The windows are available in various sizes, ensuring compatibility with diverse system requirements while maintaining high performance in demanding environments.

Key Features

Broad transmission range: 1.7 - 14 μm, ideal for thermal imaging and IR applications.
Customizable sizes available, including diameters from 5.0 mm to 500.0 mm.
High clear aperture (>90%) ensures maximum light transmission.
Tight tolerances: Diameter ±0.1 mm and Thickness ±0.1 mm for precision fitting.
Robust coatings: AR and DLC options enhance performance across various wavelengths.

Available Sizes

Diameter x Thickness (mm)
252.5 x 25.2

Applications

Thermal Imaging

Specification Summary

Item	Value
Material	Germanium
Shape	Round
Diameter	5 mm
Thickness	0.5 mm
Coating	anti-reflective (AR), diamond-like carbon (DLC)
Transmission bands	LWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm), VIS (400-700 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	Infrared Windows
Customized Support	OEM, ODM, OBM
Weight	0.1
Diameter Tolerance	+/-0.1 mm
Thickness Tolerance	±0.1 mm
Parallelism	<1 arcmin
Clear Aperture	>90%
Bevel	0.3mmx45 degree

FAQ

Can I get custom sizes for the germanium windows?

Yes, customizable sizes are available, including diameters from 5.0 mm to 500.0 mm.

What are the tolerances for diameter and thickness?

The diameter tolerance is ±0.1 mm, and the thickness tolerance is ±0.1 mm.