0.5 mm Sapphire Round Optical Window

Product description

Sapphire optical windows provide exceptional durability and transmission across a wide range of wavelengths, making them ideal for applications in thermal imaging, semiconductor processing, and medical devices. With a transmittance of 85% and a diameter range from 0.5 mm to 500 mm, these uncoated windows are designed to withstand harsh environments while maintaining optical clarity. Their superior surface hardness and chemical resistance ensure reliable performance in demanding conditions.

Key Features

Transmittance of 85%-95% across multiple bands (0.7-1.7 μm, 1.7-3 μm, 8-14 μm, 400-700 nm) for versatile applications.
Diameter options from 0.5 mm to 500 mm to meet varying project requirements.
Surface quality rated at 60/40, ensuring minimal distortion for high-precision applications.
High melting point of 2040°C and thermal conductivity of 27.21 W m-1 K-1 for use in extreme conditions.
Flatness of Lambda/4 for enhanced optical performance.

Applications

Thermal Imaging, Semiconductor, Medical

Specification Summary

Item	Value
Material	Sapphire
Shape	Round
Diameter	0.5 mm
Thickness	Custom
Surface Quality	60/40
Transmittance	85%
Coating	uncoated
Transmission bands	LWIR (8-14 μm), SWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	Optical Sapphire Windows
Clear Aperture	Customer Request
Flatness	Lambda/4
Transmittance	85%-95%
Structure	Plano-Concave

FAQ

Can custom sizes be ordered?

Yes, sapphire windows are available in diameters ranging from 0.5 mm to 500 mm, and custom sizes can be accommodated.

What are the tolerances for dimensions?

Dimension tolerance is +0.0/-0.2 mm, and thickness tolerance is +/-0.2 mm.