Custom Size N-BK7 Round Optical Window, AR Coated

Product description

This N-BK7 optical window is designed for applications in laser-cutting and various optical systems. With a transmittance of 90% across multiple bands, including 400-700 nm and 1.7-3 μm, it effectively isolates environments while maintaining optical integrity. The window’s thickness of 1.1 mm ensures durability, making it suitable for demanding applications. Its surface quality rating of 40/20 guarantees minimal distortion, essential for precision tasks.

Key Features

Transmittance of 90% enhances light throughput for efficient operation.
Surface quality of 40/20 minimizes optical distortion, ensuring clarity.
Compatible with multiple wavelength bands, suitable for diverse applications.
Customizable options available for OEM, ODM, and OBM needs.
Tolerance of +/-0.10 mm ensures precise fitting in various setups.

Applications

Laser Cutting

Specification Summary

Item	Value
Material	N-BK7
Shape	Round
Diameter	Custom
Thickness	1.1 mm
Surface Quality	40/20
Transmittance	90%
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	90%
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Oem	Customized as needed
Materials	B270,D263T,Quartz Glass,Float glass
Tolerance	+/-0.10mm
Certification	ISO9001,RoHS,EPR

FAQ

What are the available custom sizes?

Custom sizes can be accommodated within the diameter range of 3 mm to 50 mm and thickness from 0.3 mm to 5 mm.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing flexibility for various procurement needs.