Edmund Optics uses cookies to optimize and enhance the features and content on our website. Click “OK” for the full user experience, you can view additional information on the cookies we use by clicking the “Details” button. We do NOT sell your information from marketing cookies, we use it to improve ONLY YOUR experience with Edmund Optics.
Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. The website cannot function properly without these cookies.
Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness.
rc::aThis cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.
Maximum Storage Duration: PersistentType: HTML Local Storage
rc::cThis cookie is used to distinguish between humans and bots.
Maximum Storage Duration: SessionType: HTML Local Storage
__cf_bm [x3]This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.
AWSALB [x2]Registers which server-cluster is serving the visitor. This is used in context with load balancing, in order to optimize user experience.
Maximum Storage Duration: 7 daysType: HTTP Cookie
AWSALBCORS [x2]Registers which server-cluster is serving the visitor. This is used in context with load balancing, in order to optimize user experience.
Maximum Storage Duration: SessionType: HTTP Cookie
.AspNetCore.Mvc.CookieTempDataProviderPreserves the visitor's session state across page requests.
Maximum Storage Duration: SessionType: HTTP Cookie
UMB_SESSIONStores domain prefix to determine whether it holds https or http URL properties.
Maximum Storage Duration: SessionType: HTTP Cookie
Preference cookies enable a website to remember information that changes the way the website behaves or looks, like your preferred language or the region that you are in.
@@lc_auth_token:3b0f44ba-5eb5-4bb1-a9e1-2214776a186bIdentifies the visitor across devices and visits, in order to optimize the chat-box function on the website.
Maximum Storage Duration: PersistentType: HTML Local Storage
_conv_rThis cookie is used as a referral-cookie that stores the visitor’s profile – the cookie is overwritten when the visitor re-enters the website and new information on the visitor is collected and stored.
Maximum Storage Duration: SessionType: HTTP Cookie
_conv_sThis cookie contains an ID string on the current session. This contains non-personal information on what subpages the visitor enters – this information is used to optimize the visitor's experience.
Maximum Storage Duration: 1 dayType: HTTP Cookie
_conv_vThis cookie is used to identify the frequency of visits and how long the visitor is on the website. The cookie is also used to determine how many and which subpages the visitor visits on a website – this information can be used by the website to optimize the domain and its subpages.
Maximum Storage Duration: 6 monthsType: HTTP Cookie
Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness.
_gaRegisters a unique ID that is used to generate statistical data on how the visitor uses the website.
Maximum Storage Duration: 25 monthsType: HTTP Cookie
_ga_#Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit.
Maximum Storage Duration: 25 monthsType: HTTP Cookie
ce_ip_addressUsed by Crazy Egg to store the user's IP address.
Maximum Storage Duration: 14 daysType: HTTP Cookie
events/1/#Used by New Relic to monitor the performance of the page and page elements during user interaction.
Maximum Storage Duration: 14 daysType: HTTP Cookie
Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers.
conv_randThis cookie is used by the website’s operator in context with multi-variate testing. This is a tool used to combine or change content on the website. This allows the website to find the best variation/edition of the site.
Maximum Storage Duration: PersistentType: HTML Local Storage
_conv_sptestThis cookie is used by the website’s operator in context with multi-variate testing. This is a tool used to combine or change content on the website. This allows the website to find the best variation/edition of the site.
Maximum Storage Duration: SessionType: HTTP Cookie
Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness.
IDEUsed by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
Maximum Storage Duration: 400 daysType: HTTP Cookie
test_cookieUsed to check if the user's browser supports cookies.
Maximum Storage Duration: 1 dayType: HTTP Cookie
_gcl_auUsed by Google AdSense for experimenting with advertisement efficiency across websites using their services.
Maximum Storage Duration: 3 monthsType: HTTP Cookie
NIDRegisters a unique ID that identifies a returning user's device. The ID is used for targeted ads.
Maximum Storage Duration: 6 monthsType: HTTP Cookie
pagead/1p-user-list/#Tracks if the user has shown interest in specific products or events across multiple websites and detects how the user navigates between sites. This is used for measurement of advertisement efforts and facilitates payment of referral-fees between websites.
Maximum Storage Duration: SessionType: Pixel Tracker
__tld__Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops [x2]Used in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops_props [x2]Used in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops_session [x2]Used in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops_visitor [x2]Used in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops_visits [x2]Used in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTTP Cookie
wisepops_session_idUsed in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTML Local Storage
wisepops_session_landing_urlUsed in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTML Local Storage
wisepops_session_referrerUsed in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTML Local Storage
wisepops-pageview_idUsed in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTML Local Storage
wisepops-uses-attentionUsed in context with pop-up advertisement-content on the website. The cookie determines which ads the visitor should be shown, as well as ensuring that the same ads does not get shown more than intended.
Maximum Storage Duration: SessionType: HTML Local Storage
_gaexpThis cookie is used by Google Analytics to determine if the visitor is involved in their marketing experiments.
Maximum Storage Duration: 14 daysType: HTTP Cookie
ads/ga-audiencesUsed by Google AdWords to re-engage visitors that are likely to convert to customers based on the visitor's online behaviour across websites.
Maximum Storage Duration: 14 daysType: HTTP Cookie
gwccEnables Google Website Call Conversions - This registers if the visitor has clicked on call within the "contact us" sub-page. This information is used for statistics and marketing purposes.
Maximum Storage Duration: 14 daysType: HTTP Cookie
mTracking pixel used by South Korean Company, Naver Analytics to track website engagement
Maximum Storage Duration: 14 daysType: HTTP Cookie
NWBUsed by South Korean Company, Naver Analytics for web analytics that tracks and reports website traffic
Maximum Storage Duration: 14 daysType: HTTP Cookie
NWB_LegacyUsed by South Korean Company, Naver Analytics for web analytics that tracks and reports website traffic
Maximum Storage Duration: 14 daysType: HTTP Cookie
pagead/1p-user-list/#Tracking pixel used by Google analytics to track website engagement
Maximum Storage Duration: 14 daysType: HTTP Cookie
trUsed by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.
Maximum Storage Duration: 14 daysType: HTTP Cookie
wcs_btUsed by South Korean Company, Naver Analytics for cross site web analytics
Maximum Storage Duration: 14 daysType: HTTP Cookie
_mkto_trk [x2]Contains data on visitor behaviour and website interaction. This is used in context with the email marketing service Marketo.com, which allows the website to target visitors via email.
Maximum Storage Duration: 14 daysType: HTTP Cookie
Unclassified cookies are cookies that we are in the process of classifying, together with the providers of individual cookies.
List of domains your consent applies to: [#BULK_CONSENT_DOMAINS#]
Cookie declaration last updated on 3/15/25 by Cookiebot
[#IABV2_TITLE#]
[#IABV2_BODY_INTRO#]
[#IABV2_BODY_LEGITIMATE_INTEREST_INTRO#]
[#IABV2_BODY_PREFERENCE_INTRO#]
[#IABV2_BODY_PURPOSES_INTRO#]
[#IABV2_BODY_PURPOSES#]
[#IABV2_BODY_FEATURES_INTRO#]
[#IABV2_BODY_FEATURES#]
[#IABV2_BODY_PARTNERS_INTRO#]
[#IABV2_BODY_PARTNERS#]
About
Cookies are small text files that can be used by websites to make a user's experience more efficient.
The law states that we can store cookies on your device if they are strictly necessary for the operation of this site. For all other types of cookies we need your permission.
This site uses different types of cookies. Some cookies are placed by third party services that appear on our pages.
You can at any time change or withdraw your consent from the Cookie Declaration on our website.
Learn more about who we are, how you can contact us and how we process personal data in our Privacy Policy.
Please state your consent ID and date when you contact us regarding your consent.
Most web browsers allow you to view your cookies in the browser preferences, typically within the "Privacy" or "Security" tab. Some browsers allow you to delete specific cookies or even prevent cookies from being created. While disallowing cookies in your browser may provide a higher level of privacy, it is not recommended since many websites require cookies to function properly. Alternatively, you can visit www.aboutcookies.org which provides directions on how to block or delete cookies on all major browsers.
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
Top Seller
Precision Optical Flat Mirrors
×
Fused Silica and ZERODUR® Substrates
λ/10 and λ/20 Surface Flatness
Variety of Coating Options Offered
TECHSPEC® Precision Optical Flat Mirrors are ideal for various applications, including interferometry, imaging systems, laser applications, optical path folding, and autocollimation. These mirrors are available in multiple coating and substrate options and surface flatness options of λ/10 and λ/20. The first substrate option ZERODUR®, a yellow-tinted glass ceramic, features an extremely low coefficient of thermal expansion. TECHSPEC® Precision Optical Flat Mirrors are ideal for applications where temperature fluctuation is a concern using the ZERODUR® substrate. The second option, Fused Silica, is optically clear and features excellent resistance to abrasion and high durability, making it the best choice for applications in harsh environments.
Want to learn more about metallic mirror coatings? Find information about standard and custom metallic mirror coatings that are available at Edmund Optics.
Basic Principles of Raman Scattering and Spectroscopy
Raman spectroscopy is a technique used to identify the chemical composition of samples based on how light scatters off of them. Learn more & view related optics
A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.
Please select your shipping country to view the most accurate inventory information, and to determine the correct Edmund Optics sales office for your order.
CookieConsentStores the user's cookie consent state for the current domain
or view regional numbers
QUOTE TOOL
enter stock numbers to begin
Copyright 2023, Edmund Optics India Private Limited, #267, Greystone Building, Second Floor, 6th Cross Rd, Binnamangala, Stage 1, Indiranagar, Bengaluru, Karnataka, India 560038
California Consumer Privacy Acts (CCPA): Do Not Sell or Share My Personal Information
California Transparency in Supply Chains Act