Optical Windows

55x0.3 mm N-BK7 Round Optical Window, AR Coated

High-quality N-BK7 optical window with 85% transmittance, customizable sizes, ideal for laser cutting and precision applications.

Core attributes

Material
N-BK7
Shape
round
Diameter range
55 mm
Thickness
0.3–5 mm
Coating
ar

Product facts

Key attributes

Material
N-BK7
Shape
round
Diameter range
55 mm
Thickness
0.3–5 mm
Coating
ar

Product description

The optical window made from N-BK7 is designed to effectively separate environments in various applications, including laser cutting. With a broad spectral range of 400-700 nm, 0.7-1.7 μm, and 1.7-3 μm, it ensures high transmittance of 85%, making it suitable for precision optical systems. This window protects internal components while maintaining optical integrity, making it a critical element in advanced optical applications.

Key Features

  • Transmittance85%; >85% - Ensures high light transmission for effective performance.
  • Surface Quality40/20 - Provides superior optical clarity and minimal distortion.
  • Tolerance± 0.10mm - Guarantees precise fitting in various applications.
  • Customizable SupportOEM, ODM, OBM - Offers flexibility for tailored solutions.
  • Diameter and Thickness OptionsAvailable in 55.0 mm diameter and thicknesses from 0.3 mm to 5.0 mm.

Available Sizes

Diameter x Thickness (mm)
55 x 2.6

Applications

Laser Cutting

Specification Summary

ItemValue
MaterialN-BK7
ShapeRound
Diameter55 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Coatinganti-reflective (AR)
Transmission bandsSWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ—

Full Specifications

ParameterValue
Transmittance85%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
MaterialsQuartz Glass
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR

FAQ

Can I get custom sizes for this optical window?

Yes, the optical window can be customized with various sizes and thicknesses.

What is the minimum order quantity (MOQ) for this product?

The minimum order quantity (MOQ) is not specified, allowing for flexible procurement.

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