5x0.3 mm Fused Silica Round Optical Window, AR Coated

Product description

This Fused Silica optical window is designed for applications in laser cutting and other precision optical systems. With a broad transmittance range of 85% across multiple bands (400-700 nm, 0.7-1.7 μm, and 1.7-3 μm), it effectively isolates environments while maintaining optical integrity. The window is available in various sizes, including diameters from 5.0 mm to 100.0 mm and thicknesses from 0.3 mm to 5.0 mm, making it suitable for diverse applications. Its high surface quality rating of 40/20 ensures minimal distortion, enhancing performance in critical optical setups.

Key Features

Transmittance of 85% ensures high light throughput for effective performance.
Available diameters from 5.0 mm to 100.0 mm for versatile application fit.
Thickness options from 0.3 mm to 5.0 mm allow for customization based on specific needs.
Surface quality rating of 40/20 minimizes distortion, enhancing optical clarity.
Coated with AR for reduced reflection, optimizing transmission across specified wavelengths.

Available Sizes

Diameter x Thickness (mm)
52.5 x 2.6

Applications

Laser Cutting

Specification Summary

Item	Value
Material	Fused Silica
Shape	Round
Diameter	5 mm
Thickness	0.3 mm
Surface Quality	40/20
Transmittance	85%
Coating	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
Transmittance	85%; >80-95%
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Substrate	BK7,H-K9,Quartz Glass,Fused Silica,Float glass,Color glass
Tolerance	± 0.10mm
Certification	ISO9001,RoHs,EPR

FAQ

Can I get custom sizes for this optical window?

Yes, the optical window is available in various sizes, including custom diameters and thicknesses as needed.

What are the tolerances for this product?

The optical window has a tolerance of ± 0.10 mm, ensuring precise fit in applications.