N-BK7 optical window

N-BK7 optical window

Supplier
Smart-crystal
Part Number
N-BK7
Category
Optical Material
Origin
China

The laser horizontal optical window has an excellent parallel in <30 kb;

Specification Snapshot
Diameter
12.7mm-50.0mm
Lens Material
N-BK7
coating type
245nm 1550nm
Spray beam deviation
±30
Surface Quality
10-5
Clear Aperture
Center Diameter 85%
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Overview

The laser horizontal optical window has an excellent parallel in <30 kb; it minimizes transfer beam deviation. Broadband reflector coatings on both sides of the window; usable for visible light or infrared applications

Specifications

ParameterValue
CategoryWindow
Base MaterialN-BK7
Diameter12.7mm-50.0mm
Plating filmBroadband Coating; AR.14 Broadband Anti-Reflection Coating 430-700 nm Wavelength, Coating Wavelength Tunable Laser, Broadband Infrared Coating; Infrared Infrared Application Anti-Reflection Coating. ar.16 650-1000 nm Infrared Application. ar.18 1000-1550 nm Infrared Application
Mirror BaseN-BK7
Lens MaterialN-BK7
coating type245nm 1550nm
Chamfer Angle Tolerance45° ±15°
Spray beam deviation±30
Thickness differential±0.25
Surface Quality10-5
Clear ApertureCenter Diameter 85%

Applications

Application Infrared Application

Datasheet

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Supplier Information

Sm
Smart-crystal
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Smart Crystal (Shanghai) Optical Instrument Equipment Co., Ltd., located in Shanghai, specializes in the research, production, processing and service of optical technology and materials. Its main products include quartz glass, glass-ceramics, low-expansion glass, silicon carbide, calcium fluoride, zinc sulfide and other materials, providing customized services. The company has a modern factory of over 5,000 square meters and more than 40 high-precision equipment, with an annual output of over one million optical blanks. Its products are widely used in aerospace, laser, lithography, medical microscopy, semiconductors, optical communications and other fields. Adhering to 'Quality First, Customer First', the company is committed to becoming a leading optical material manufacturer and technology enterprise.

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N-BK7 optical window
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