5x0.5 mm Fused Silica Round Optical Window

Product description

This UV Fused Silica window is designed for high-performance applications in laser cutting and other optical systems operating within the 0.4 to 3 μm wavelength range. With a transmittance exceeding 92%, it effectively minimizes stray light and reflections while providing excellent thermal stability and damage resistance. The round shape and customizable sizes from 5 mm to 1000 mm in diameter and 0.5 mm to 50 mm in thickness make it versatile for various applications, ensuring optimal performance in demanding environments.

Key Features

Transmittance >92% ensures minimal light loss, enhancing system efficiency.
Custom sizes available from 5 mm to 1000 mm diameter, fitting diverse applications.
High damage threshold of 7.5 J/cm² suitable for laser optics, ensuring durability.
Excellent thermal shock stability with a small thermal expansion coefficient of 5.5×10⁻⁷/°C.
AR coating reduces reflectance to <0.5%, improving optical performance.

Available Sizes

Diameter x Thickness (mm)
502.5 x 25.2

Applications

Laser Cutting

Specification Summary

Item	Value
Material	Fused Silica
Shape	Round
Diameter	5 mm
Thickness	0.5 mm
Transmittance	92%
Coating	uncoated, anti-reflective (AR)
Transmission bands	SWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	Flat
Customized Support	OEM, ODM, OBM
Warranty	1 month
Weight	0.01
Substrate	UV Fused Silica
Transmittance	>92% @260nm
Parallelism	<10 arcsec
Flatness	PV<Lambda/4 @632.8nm
Bevel	protective bevel

FAQ

What are the available custom sizes?

Custom sizes range from 5 mm to 1000 mm in diameter and 0.5 mm to 50 mm in thickness.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing flexibility in ordering.