20x2 mm Germanium Optical Window, DLC Coated

Product description

The Optical Germanium (Ge) Window is engineered for thermal imaging and other infrared applications, effectively transmitting in the 1.7-14 μm range. With a diameter of 20 mm and a thickness of 2 mm, this window is designed to meet the needs of R&D and procurement engineers seeking reliable performance in demanding environments. Its durable DLC coating enhances longevity while ensuring high-quality optical performance.

Key Features

Transmits effectively in 1.7-14 μm, suitable for thermal imaging applications.
Surface quality rated at 40/20, ensuring minimal distortion and high clarity.
Customizable with OEM support, allowing for tailored solutions to fit specific project needs.
Dimension tolerance of +0/-0.05 mm for precise integration into systems.
Clear aperture of 90% for optimal light transmission.

Available Sizes

Diameter x Thickness (mm)
20 x 2

Applications

Thermal Imaging

Specification Summary

Item	Value
Material	Germanium
Diameter	20 mm
Thickness	2 mm
Surface Quality	40/20
Coating	diamond-like carbon (DLC)
Transmission bands	LWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm)
MOQ	—

Full Specifications

Parameter	Value
Type	Ge window
Customized Support	OEM
Warranty	1 years
Weight	1
Dimension Tolerance	+0/-0.05mm
Clear Aperture	90%

FAQ

What custom sizes are available?

Currently, the standard size is 20 mm in diameter and 2 mm in thickness, but other diameters such as 25 mm, 40 mm, and more can be explored.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified; please contact for details regarding orders.