25.4mm Dia., 5mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-25-5 - System.Threading.Tasks.Task`1[Microsoft.AspNetCore.Html.HtmlString]

YOUR PRIVACY IS IMPORTANT TO US

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.

Details

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.
- Cloudflare
  1
  Learn more about this provider
  __cf_bmThis 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: 1 dayType: HTTP Cookie
- edmundoptics.com.sg
  1
  QuoteIDStores the ID of your quotation cart.
  Maximum Storage Duration: 14 daysType: HTTP Cookie
- www.edmundoptics.in
  1
  CookieConsentStores the user's cookie consent state for the current domain
  Maximum Storage Duration: 1 yearType: 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.
- edmundoptics.com.sg
  1
  chatEngagedIndicates whether the user has interacted with the website's chat-box, in order to determine whether they should be shown chat invites.
  Maximum Storage Duration: 14 daysType: HTTP Cookie
Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously.
- edmundoptics.com
  1
  ce_diff_timeUsed by Crazy Egg to offset time for analytics purposes.
  Maximum Storage Duration: 14 daysType: HTTP Cookie
- edmundoptics.com.sg
  2
  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.
- edmundoptics.com.sg
  10
  _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
  _mkto_trkContains 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
  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
Unclassified cookies are cookies that we are in the process of classifying, together with the providers of individual cookies.

Cookie declaration last updated on 5/16/25 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.

Do not sell or share my personal information

#24-629 - 25.4mm Dia., 5mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-25-5

No longer available at Edmund Optics^®

Similar Products

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-25-4

25.4mm Dia., 5mm Thick, 3-5μm BBAR Coated, ISP Optics Silicon (Si) Window | HDAR35-SI-W-25-5

25.4mm Dia., 1mm Thick, 3-5μm BBAR Coated, ISP Optics Silicon (Si) Window | HDAR35-SI-W-25-1

25.4mm Dia., 3mm Thick, 3-5μm BBAR Coated, ISP Optics Silicon (Si) Window | HDAR35-SI-W-25-3

25.4mm Dia. x 25.4mm FL, Uncoated, ISP Optics Silicon (Si) Aspheric Lens | ASPH-SI-25-25

12.7mm Dia., 2mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-12-2

12.7mm Dia., 1mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-12-1

50.8mm Dia., 2mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-50-2

38.1mm Dia., 1mm Thick, Uncoated, ISP Optics Silicon (Si) Window | SI-W-38-1

50.8mm Dia., 5mm Thick, 3-5μm BBAR Coated, ISP Optics Silicon (Si) Window | HDAR35-SI-W-50-5

25.4mm Dia., 5mm Thick, Uncoated, ISP Optics Zinc Selenide (ZnSe) Window | ZC-W-25-5

25.4mm Dia. x 2mm Thick, 3-5μm AR Coated & DLC Coated, ISP Optics Silicon (Si) Window | DLC35-SI-W-25-2

25.4mm Dia. x 12.7mm FL, Uncoated, ISP Optics Silicon (Si) Aspheric Lens | ASPH-SI-25-12

25.4mm Dia. x 50.8mm FL, Uncoated, ISP Optics Silicon (Si) Aspheric Lens | ASPH-SI-25-50

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Thallium Bromoiodide (KRS-5) Window | K5-W-25-4

10mm Dia., 5.1mm Thick, Uncoated, ISP Optics Silicon (Si) Hyper Hemispherical Lens | HRSI-HS-10-5.1

10mm Dia., 6.5mm Thick, Uncoated, ISP Optics Silicon (Si) Hyper Hemispherical Lens | HRSI-HS-10-6.5

25.4mm Dia. x 25.4mm FL, 3 - 5µm BBAR Coated, ISP Optics Silicon (Si) Aspheric Lens | HDAR35-ASPH-SI-25-25