Product Search
CN
Home Products Technical Services Optical Coating

Optical Coating

Flyer Download

Coating design and R&D capability

Coating capacity in large volume

Coating analysis and measurement capabilities

LIDT Measurement Capability & Service

Optical Coating

Key Specifications

Anti-reflection Coating

 

● High transmittance at target wavelength range    

● Low reflection    

● From DUV to Infrared band

● Low absorption at PPM level    

● High damage threshold    

● Customizable

 

Coating Category Wavelength Range(nm) AOI (°) Reflectance (%)
UV single wavelength AR  coating 266 0-15° R < 0.2%
UV single wavelength AR  coating 355 0-10° R < 0.2%
DUV AR coating 247-250 0-15° R < 0.2%
Broadband AR coating 380-480 0-30° R < 0.5%
Dual wavelength AR coating 355+532 0-15° R < 0.5%
Dual wavelength AR coating 532+1064 0° R < 0.2%
Broadband AR coating 770-1070 0-30° R < 0.5%
Broadband AR coating 1530-1570 0-20° R < 0.2%
Broadband AR coating 1700-2500 0-30° R < 0.5%

editor1642069083105474.png editor1642069083500412.png editor1642069083118850.png

High-reflection Coating

 

● High reflection at target wavelength range and incident angle

● Metal and dielectric medium can be selected    

● High damage threshold    

● Customizable

 

Coating Category Wavelength Range(nm) AOI (°) Reflectance (%)
Single wavelength HR  coating 355 45° > 99.5%
Single wavelength HR  coating 266 45° > 99.5%
Dual wavelength HR coating 343/532 40° > 60%/99%
Dual wavelength HR coating 633/1064 45° > 80%/99.5%
Broadband HR coating 440-540 0° > 99.5%
Broadband HR coating 630-690 40°-50° > 99%
Broadband HR coating 1020-1085 43-47° > 99.8%
Broadband HR coating 1450-1550 44-46° > 99.5%

editor1642069274261842.pngeditor1642069275585184.png

Beam Splitter Coating

 

● Metal and dielectric medium can be selected    

● Customizable

 

Coating Category Wavelength Range(nm) AOI (°) Technical Specification
Metal-dielectric beam splitter 850±5 0° T:R=1:1
Single beam splitter 1064 0° T/R=40/60; T/R=50/50; T/R=30/70
Broadband beam splitter 500-700 0° T/R=50/50
Flat polarization beam splitter 1064 56° Tp > 95%;  Rs > 99%;  Tp/Ts>100:1
Prism polarization beam splitter 532 45° Tp > 98%;  Rs > 99.5%;  Tp/Ts>1000:1
Flat depolarization beam splitter 532 45° T/R=48:48; |Rs-Rp| < 5%
Prism depolarization beam splitter 700-1000 45° T/R=45:45; |Rs-Rp| < 5%

editor1642069487968242.pngeditor1642069488561998.png

Filter Coating

 

● High passband transmittance    

● High stability   

● Customizable

 

Coating Category Technical Specification
Cut-off filter

Passband transmittance T > 90%

The cut-off range can be based on customer requirements

Cut off depth OD3
Band-pass filter

CWL: 488nm/905nm/1064nm/1545nm/1575nm

FWHM:10nm-200nm

Peak transmittance > 75%; Cut off depth OD3

The cut-off range can be based on customer requirements

editor1642069632426345.pngeditor1642069632138232.png

Coating Test Capability 

 

 Instrument

Measurement items

Reference

 Instrument

 Measurement items

Reference

Spectrophotometer

Carry 7000

193~3300nm
  1. Angle adjustable transmission spectrum measurement
  2. Stepless angle reflection spectrum measurement；
  3. Diffuse reflection capability

ISO 9211-2

Cross hatch adhesion test

Coating adhesion 

 ISO 9211-4

Coating absorption tester

Coating weak absorption @532nm，1064nm

ISO 11551

Constant temperature and humidity box

Hot and damp test 

 ISO 9022-2

LIDT test platform

355nm, 532nm, 1064nm pulsed laser damage threshold measurement

ISO 11254-2:2001

Climate Chamber

Temperature cycling test

 ISO 9022-2

Coating hardness tester

Coating hardness test

ISO 15184

Friction resistance tester

Coating friction resistance test

 ISO 9211-4

Water bath

Coating solubility test

Boil optics @160°C & 1atm

ISO 9211-4

Laser heating up test platform

Temperature rise test 

Simulate actual application conditions

 

LIDT Measurement Capability & Service

 

LIDT Measurement Capability

● Wavelength: 355nm/532nm/1064nm

● Laser mode: Pulsed

● Frequency: 10Hz

● Pulse width: 10ns

● Pulse number: 200

 

LIDT testing service

● Report available within 3 days after receiving sample

© 2022 Focuslight Technologies Inc. | 陕ICP备09002916号 | 技术支持：牵亿网讯
Imprint | Terms and Conditions
Privacy Preference Center
Cookies and other similar technologies ("cookies") are very important in order for the site to function properly and provide a seamless and customized experience for visitors. Zoom supports your use of our site through cookies. We also allow you to customize the way you use our website through cookies, provide you with enhanced functions, and continuously improve the performance of our website. If you have enabled the following targeted cookies, we may allow third-party advertisers to use the cookies they set on our site to display advertising content related to you on our website or products according to your account type or login status< br> You can accept or reject all cookies except "absolutely necessary cookies", or customize the cookie settings below. You can change your cookie settings at any time. Some "absolutely necessary cookies" may transfer personal data to the United States. To learn more about how Zoom handles personal data, please visit ourPrivacy Statement
After the button labeled "Orientation" below is switched off, California residents can exercise the right to "choose not to sell personal information".
Accept Cookie
Manage Licensing Preferences

  • +target location
    Our advertising partners can set these cookies through our site. These cookies can be used by advertising partners to track your use of our website according to their own policies, and can combine the corresponding information with other information, and then display relevant advertisements to you on our site and other sites. If you do not allow the use of these cookies, you will not see personalized ads on the Zoom website or products.

  • +function
    These cookie support websites provide enhanced and customized features. Cookies may be set by us or by third-party providers who add services to our web pages. If you do not allow these cookies, some or all of these services may not work properly.

  • +performance
    These cookies enable us to calculate traffic and traffic sources so that we can evaluate and improve the performance of our website. These cookies can help us understand which pages are the most popular and which pages are the least popular, and understand how visitors browse the website. If you do not allow these cookies, we will not know when you have visited our website, nor can we monitor website performance.
  • +Absolutely necessary

    Always active

    These cookies are absolutely necessary for the operation of the website and cannot be closed in our system. Generally, these cookies will only be set when you make a near service request behavior (for example, setting your privacy preferences, logging in, or filling out a form). You can set your browser to block or remind you of these cookies, but some parts of the website may not work.
Confirm my choice