5 mm N-BK7 Optical Window, AR Coated

Product description

This N-BK7 plano window is designed for applications in laser cutting and various optical systems, providing effective transmission across multiple wavelength bands, including 0.4-1.7 μm and 1.7-3 μm. With a surface quality rating of 10/5 and a parallelism of less than 5 arc minutes, it ensures high precision and reliability in demanding environments. The window’s customizable options make it suitable for specific project requirements.

Key Features

Surface quality of 10/5 ensures minimal optical distortion for enhanced imaging.
Diameter tolerance of +0.0/-0.1 mm allows for precise fitting in various applications.
Parallelism of <5’ guarantees optimal alignment in optical assemblies.
AR coating enhances transmittance across specified wavelength ranges.
OEM and ODM support available for tailored solutions.

Applications

Laser Cutting

Specification Summary

Item	Value
Material	N-BK7
Diameter	5 mm
Thickness	Custom
Surface Quality	10/5
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
Customized Support	OEM, ODM
Warranty	12 months
Weight	0.011kg
Parallelism	<5'
Diameter Tolerance	+0.0/-0.1mm
Bevel	0.2-0.5mm*45degree

FAQ

Is custom sizing available?

Yes, OEM and ODM support allows for customized sizes to meet specific project needs.

What are the tolerances for diameter?

The diameter tolerance is +0.0/-0.1 mm, ensuring a precise fit.