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必要的cookie能够通过启用诸如网页导航和访问网站的安全领域等基本功能以使网站可用。若没有这些cookie，网站将无法恰当运行。
- Cookiebot
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  CookieConsentStores the user's cookie consent state for the current domain
  最大存储时长: 1 年类别: HTTP Cookie
- Google
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  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.
  最大存储时长: 永久类别: HTML 本地存储
  rc::cThis cookie is used to distinguish between humans and bots.
  最大存储时长: 临时类别: HTML 本地存储
- LinkedIn
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  li_gcStores the user's cookie consent state for the current domain
  最大存储时长: 180 天类别: HTTP Cookie
- LiveChat
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  __lc_cid網站聊天框功能運作的必要項目。
  最大存储时长: 400 天类别: HTTP Cookie
  __lc_cst網站聊天框功能運作的必要項目。
  最大存储时长: 400 天类别: HTTP Cookie
- Livechat
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  #:stateNecessary for the functionality of the website's chat-box function.
  最大存储时长: 永久类别: HTML 本地存储
- app-ab25.marketo.com
  edmundoptics.com
  eogo.edmundoptics.com
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  __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.
  最大存储时长: 1 天类别: HTTP Cookie
- app-ab25.marketo.com
  eogo.edmundoptics.com
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  BIGipServer# [x2]Used to distribute traffic to the website on several servers in order to optimise response times.
  最大存储时长: 临时类别: HTTP Cookie
- edmundoptics.com.tw
  1
  QuoteID儲存您報價購物車的識別碼。
  最大存储时长: 14 天类别: HTTP Cookie
- productimages.edmundoptics.com
  www.edmundoptics.com.tw
  4
  AWSALB [x2]Registers which server-cluster is serving the visitor. This is used in context with load balancing, in order to optimize user experience.
  最大存储时长: 7 天类别: 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.
  最大存储时长: 7 天类别: HTTP Cookie
- service.mtcaptcha.com
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  jsVThese cookies are used to secure the website from unwanted bots and automated scripts and help verify human users.
  最大存储时长: 临时类别: HTTP Cookie
  mtv1ConfSumhttps://www.mtcaptcha.com/faq-cookie-declaration
  最大存储时长: 临时类别: HTTP Cookie
  mtv1Pulsehttps://www.mtcaptcha.com/faq-cookie-declaration
  最大存储时长: 临时类别: HTTP Cookie
- www.edmundoptics.com.tw
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  .AspNetCore.Antiforgery.#Helps prevent Cross-Site Request Forgery (CSRF) attacks.
  最大存储时长: 临时类别: HTTP Cookie
  .AspNetCore.Mvc.CookieTempDataProviderPreserves the visitor's session state across page requests.
  最大存储时长: 临时类别: HTTP Cookie
  UMB_SESSIONStores domain prefix to determine whether it holds https or http URL properties.
  最大存储时长: 临时类别: HTTP Cookie
偏好cookie能够使网站记住更改网站行为或外观的信息，就好比您的首选语言或所在地区一样。
- LiveChat
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  __oauth_redirect_detectorAllows the website to recoqnise the visitor, in order to optimize the chat-box functionality.
  最大存储时长: 1 天类别: HTTP Cookie
- Livechat
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  @@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.
  最大存储时长: 永久类别: HTML 本地存储
  @@lc_idsIdentifies the visitor across devices and visits, in order to optimize the chat-box function on the website.
  最大存储时长: 永久类别: HTML 本地存储
- edmundoptics.com.tw
  1
  chatEngaged顯示使用者是否與網站聊天方塊互動，以判定是否應對使用者顯示聊天邀請。
  最大存储时长: 14 天类别: HTTP Cookie
统计cookie能够通过收集和匿名报告信息帮助网站拥有者了解访客与网站互动的方式。
- Convert Insight
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  conv_variationsThis 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.
  最大存储时长: 永久类别: HTML 本地存储
  _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.
  最大存储时长: 临时类别: 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.
  最大存储时长: 1 天类别: 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.
  最大存储时长: 6 月类别: HTTP Cookie
- Google
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  Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness.
  _ga [x2]Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
  最大存储时长: 25 月类别: HTTP Cookie
  _ga_# [x3]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.
  最大存储时长: 25 月类别: HTTP Cookie
  _gat由 Google Analytics 用於節流要求率
  最大存储时长: 1 天类别: HTTP Cookie
  _gid登錄唯一識別碼，該識別碼用於產生訪客如何使用網站的統計資料。
  最大存储时长: 1 天类别: HTTP Cookie
- Livechat
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  _livechat_has_visitedIdentifies the visitor across devices and visits, in order to optimize the chat-box function on the website.
  最大存储时长: 永久类别: HTML 本地存储
- Wisepops
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  wisepops_props [x2]用于网站上的弹出式广告内容中。此 cookie 会确定应向访问者显示哪些广告，并确保这些广告的显示次数不会超出预期。
  最大存储时长: 临时类别: HTTP Cookie
- edmundoptics.com.tw
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  ce_diff_time由 Crazy Egg 用於偏移時間進行分析。
  最大存储时长: 14 天类别: HTTP Cookie
  ce_ip_address由 Crazy Egg 用於儲存使用者的 IP 位址。
  最大存储时长: 14 天类别: HTTP Cookie
营销cookie用于对网站上的访客进行追踪。其目的是为了显示对个人用户来说相关及有吸引力的广告，因此，对于发布人和第三方广告商来说更为宝贵。
- Meta Platforms, Inc.
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  _fbp [x2]Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.
  最大存储时长: 3 月类别: HTTP Cookie
  lastExternalReferrerDetects how the user reached the website by registering their last URL-address.
  最大存储时长: 永久类别: HTML 本地存储
  lastExternalReferrerTimeDetects how the user reached the website by registering their last URL-address.
  最大存储时长: 永久类别: HTML 本地存储
- Convert Insight
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  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.
  最大存储时长: 永久类别: HTML 本地存储
  _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.
  最大存储时长: 临时类别: HTTP Cookie
- Google
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  Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness.
  _gcl_au [x2]Used by Google AdSense for experimenting with advertisement efficiency across websites using their services.
  最大存储时长: 3 月类别: HTTP Cookie
  IDE由 Google DoubleClick 用於登錄及回報網站使用者在檢視或點選其中一個廣告商廣告後的行動，目的是衡量廣告效果，並向使用者提供目標式廣告。
  最大存储时长: 400 天类别: HTTP Cookie
  pagead/landing [x2]Collects data on visitor behaviour from multiple websites, in order to present more relevant advertisement - This also allows the website to limit the number of times that they are shown the same advertisement.
  最大存储时长: 临时类别: 像素追踪器
  test_cookie用於檢查使用者瀏覽器是否支援 Cookie。
  最大存储时长: 1 天类别: HTTP Cookie
  NID登錄唯一識別碼，該識別碼會識別回流的使用者裝置。識別碼用於目標式廣告。
  最大存储时长: 6 月类别: 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.
  最大存储时长: 临时类别: 像素追踪器
- LinkedIn
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  bcookie由社群網路服務 LinkedIn 用於追蹤內嵌服務的使用情形。
  最大存储时长: 1 年类别: HTTP Cookie
  lidc由社群網路服務 LinkedIn 用於追蹤內嵌服務的使用情形。
  最大存储时长: 1 天类别: HTTP Cookie
- Usercentrics GmbH
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  1.gifUsed to count the number of sessions to the website, necessary for optimizing CMP product delivery.
  最大存储时长: 临时类别: 像素追踪器
- Wisepops
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  __tld__ [x2]Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences.
  最大存储时长: 临时类别: HTTP Cookie
  wisepops [x2]用于网站上的弹出式广告内容中。此 cookie 会确定应向访问者显示哪些广告，并确保这些广告的显示次数不会超出预期。
  最大存储时长: 临时类别: HTTP Cookie
  wisepops_session [x2]用于网站上的弹出式广告内容中。此 cookie 会确定应向访问者显示哪些广告，并确保这些广告的显示次数不会超出预期。
  最大存储时长: 临时类别: 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.
  最大存储时长: 400 天类别: HTTP Cookie
  wisepops_visits [x2]用于网站上的弹出式广告内容中。此 cookie 会确定应向访问者显示哪些广告，并确保这些广告的显示次数不会超出预期。
  最大存储时长: 400 天类别: 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.
  最大存储时长: 临时类别: HTML 本地存储
  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.
  最大存储时长: 临时类别: HTML 本地存储
  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.
  最大存储时长: 临时类别: HTML 本地存储
  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.
  最大存储时长: 临时类别: HTML 本地存储
  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.
  最大存储时长: 临时类别: HTML 本地存储
- YouTube
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  #-#Used to track user’s interaction with embedded content.
  最大存储时长: 临时类别: HTML 本地存储
  f83cc9-781152bd待定
  最大存储时长: 临时类别: HTML 本地存储
  iU5q-!O9@$Registers a unique ID to keep statistics of what videos from YouTube the user has seen.
  最大存储时长: 临时类别: HTML 本地存储
  LAST_RESULT_ENTRY_KEYUsed to track user’s interaction with embedded content.
  最大存储时长: 临时类别: HTTP Cookie
  LogsDatabaseV2:V#||LogsRequestsStoreStores the user's video player preferences using embedded YouTube video
  最大存储时长: 永久类别: IndexedDB
  nextIdUsed to track user’s interaction with embedded content.
  最大存储时长: 临时类别: HTTP Cookie
  remote_sidNecessary for the implementation and functionality of YouTube video-content on the website.
  最大存储时长: 临时类别: HTTP Cookie
  requestsUsed to track user’s interaction with embedded content.
  最大存储时长: 临时类别: HTTP Cookie
  ServiceWorkerLogsDatabase#SWHealthLogNecessary for the implementation and functionality of YouTube video-content on the website.
  最大存储时长: 永久类别: IndexedDB
  TESTCOOKIESENABLEDUsed to track user’s interaction with embedded content.
  最大存储时长: 1 天类别: HTTP Cookie
  VISITOR_INFO1_LIVE嘗試預估使用者在整合 YouTube 影片頁面的頻寬。
  最大存储时长: 180 天类别: HTTP Cookie
  YSC登錄唯一識別碼，以保存使用者曾經觀賞的 YouTube 影片統計資料。
  最大存储时长: 临时类别: HTTP Cookie
  yt.innertube::nextIdRegisters a unique ID to keep statistics of what videos from YouTube the user has seen.
  最大存储时长: 永久类别: HTML 本地存储
  ytidb::LAST_RESULT_ENTRY_KEYStores the user's video player preferences using embedded YouTube video
  最大存储时长: 永久类别: HTML 本地存储
  YtIdbMeta#databasesUsed to track user’s interaction with embedded content.
  最大存储时长: 永久类别: IndexedDB
  yt-remote-cast-availableStores the user's video player preferences using embedded YouTube video
  最大存储时长: 临时类别: HTML 本地存储
  yt-remote-cast-installed儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 临时类别: HTML 本地存储
  yt-remote-connected-devices儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 永久类别: HTML 本地存储
  yt-remote-device-id儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 永久类别: HTML 本地存储
  yt-remote-fast-check-period儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 临时类别: HTML 本地存储
  yt-remote-session-app儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 临时类别: HTML 本地存储
  yt-remote-session-name儲存使用者使用內嵌 YouTube 影片的影片播放器偏好設定
  最大存储时长: 临时类别: HTML 本地存储
- edmundoptics.com.tw
  7
  _gaexp本 Cookie 由 Google Analytics 用於判定訪客是否參與其行銷實驗。
  最大存储时长: 14 天类别: HTTP Cookie
  _mkto_trk包含訪客行為及網站互動等資料。這是在電子郵件行銷服務 Marketo.com 的情境中使用，可讓網站透過電子郵件鎖定訪客。
  最大存储时长: 14 天类别: HTTP Cookie
  gwcc啟用 Google Website Call Conversions - 如果訪客在「聯絡我們」子頁面中點選通話，此項功能就會登錄。本資訊用於統計和行銷目的。
  最大存储时长: 14 天类别: HTTP Cookie
  m南韓企業 Naver Analytics 使用的追蹤像素，用於追蹤網站參與度
  最大存储时长: 14 天类别: HTTP Cookie
  NWB由南韓企業 Naver Analytics 用於網頁分析，以便追蹤及回報網站流量
  最大存储时长: 14 天类别: HTTP Cookie
  NWB_LEGACY由南韓企業 Naver Analytics 用於網頁分析，以便追蹤及回報網站流量
  最大存储时长: 14 天类别: HTTP Cookie
  wcs_bt由南韓企業 Naver Analytics 用於跨站網頁分析
  最大存储时长: 14 天类别: HTTP Cookie
未分类cookie指的是我们正在同个人Cookie提供者一起分类的cookie。

Cookie 声明由Cookiebot最后更新于 9/11/24

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系列ID 系列ID用於識別產品系列介紹，使得用戶利用搜索功能就能快速訪問介紹頁面。 #1921

TECHSPEC^®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

未鍍膜平凹透鏡 (PCV)

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

波長範圍是 400-2200nm
憑藉精密的直徑和向心性公差可輕鬆實現OEM 集成
提供各種直徑、焦距和鍍膜
增透膜選擇：MgF₂、VIS 0°、VIS-NIR、NIR I 和 NIR II

一般規格

Bevel:

Protective bevel as needed

Coating:

Uncoated

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

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Dia. (mm)	EFL (mm)	BFL (mm)	Coating	Substrate	庫存號碼	價格	Buy

3.00 3.00	-6.00 -6.00	-6.56 -6.56	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-374	1,750 NT$1,750 Qty 10+ NT$1,575 Request Quote	5-7 Days ×
3.00 3.00	-9.00 -9.00	-9.56 -9.56	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-376	1,750 NT$1,750 Qty 10+ NT$1,575 Request Quote	5-7 Days ×
6.00 6.00	-6.00 -6.00	-6.84 -6.84	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-006	998 NT$998 Qty 10+ NT$901 Request Quote	5-7 Days ×
6.00 6.00	-9.00 -9.00	-9.84 -9.84	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#48-333	998 NT$998 Qty 10+ NT$901 Request Quote	5-7 Days ×
6.00 6.00	-12.00 -12.00	-12.99 -12.99	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-008	998 NT$998 Qty 10+ NT$901 Request Quote	5-7 Days ×
6.00 6.00	-15.00 -15.00	-16.32 -16.32	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#48-678	998 NT$998 Qty 10+ NT$901 Request Quote	5-7 Days ×
6.00 6.00	-18.00 -18.00	-19.32 -19.32	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-010	998 NT$998 Qty 10+ NT$901 Request Quote	5-7 Days ×
9.00 9.00	-9.00 -9.00	-10.21 -10.21	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-380	1,033 NT$1,033 Qty 10+ NT$928 Request Quote	5-7 Days ×
9.00 9.00	-12.00 -12.00	-13.26 -13.26	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#48-334	1,033 NT$1,033 Qty 10+ NT$928 Request Quote	5-7 Days ×
9.00 9.00	-18.00 -18.00	-19.26 -19.26	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-382	1,033 NT$1,033 Qty 10+ NT$928 Request Quote	5-7 Days ×
9.00 9.00	-27.00 -27.00	-28.68 -28.68	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-384	1,033 NT$1,033 Qty 10+ NT$928 Request Quote	5-7 Days ×
12.00 12.00	-12.00 -12.00	-13.23 -13.23	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-014	1,050 NT$1,050 Qty 10+ NT$945 Request Quote	5-7 Days ×
12.00 12.00	-15.00 -15.00	-16.68 -16.68	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#48-679	1,050 NT$1,050 Qty 10+ NT$945 Request Quote	5-7 Days ×
12.00 12.00	-18.00 -18.00	-19.95 -19.95	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#48-335	1,050 NT$1,050 Qty 10+ NT$945 Request Quote	5-7 Days ×
12.00 12.00	-24.00 -24.00	-26.32 -26.32	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-016	1,050 NT$1,050 Qty 10+ NT$945 Request Quote	5-7 Days ×
12.00 12.00	-48.00 -48.00	-50.31 -50.31	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-018	1,050 NT$1,050 Qty 10+ NT$945 Request Quote	5-7 Days ×
20.00 20.00	-30.00 -30.00	-31.96 -31.96	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-020	1,103 NT$1,103 Qty 10+ NT$998 Request Quote	5-7 Days ×
20.00 20.00	-40.00 -40.00	-42.31 -42.31	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-022	1,103 NT$1,103 Qty 10+ NT$998 Request Quote	5-7 Days ×
20.00 20.00	-50.00 -50.00	-52.31 -52.31	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-024	1,103 NT$1,103 Qty 10+ NT$998 Request Quote	5-7 Days ×
20.00 20.00	-100.00 -100.00	-102.88 -102.88	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#21-334	1,103 NT$1,103 Qty 10+ NT$998 Request Quote	5-7 Days ×
25.00 25.00	-25.00 -25.00	-26.96 -26.96	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#45-030	1,146 NT$1,146 Qty 10+ NT$1,033 Request Quote	5-7 Days ×
25.00 25.00	-35.00 -35.00	-36.96 -36.96	Uncoated Uncoated Other Coating Options ×	N-SF11 N-SF11	#48-680	1,146 NT$1,146 Qty 10+ NT$1,033 Request Quote	5-7 Days ×
25.00 25.00	-50.00 -50.00	-52.31 -52.31	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-028	1,146 NT$1,146 Qty 10+ NT$1,033 Request Quote	5-7 Days ×
25.00 25.00	-100.00 -100.00	-102.31 -102.31	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-026	1,146 NT$1,146 Qty 10+ NT$1,033 Request Quote	5-7 Days ×
50.00 50.00	-100.00 -100.00	-103.30 -103.30	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-036	1,698 NT$1,698 Qty 10+ NT$1,531 Request Quote	5-7 Days ×
50.00 50.00	-125.00 -125.00	-128.30 -128.30	Uncoated Uncoated Other Coating Options ×	N-BK7 N-BK7	#45-038	1,698 NT$1,698 Qty 10+ NT$1,531 Request Quote	5-7 Days ×

產品概覽

TECHSPEC^® 無鍍膜平凹透鏡 (PCV) 的設計目的是使平行輸入光線在鏡片輸出側彎折發散，從而使此鏡片具有負焦距。這些透鏡由於具有負球面像差，可用於平衡系統中其他透鏡所產生的像差。平凹透鏡（PCV）常用於包括影像縮小、擴束和望遠鏡等各種應用。 TECHSPEC^® 無鍍膜平凹透鏡（PCV）可在 350nm 到 2200nm 範圍內提供最佳性能。這些透鏡另外也提供 VIS-EXT, MgF₂, VIS 0°, VIS-NIR, YAG-BBAR, NIR I, 還有 NIR II 抗反射膜選項

Technical Information

N-BK7
	Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs≤ 0.25% @ 880nm R_avg≤ 1.25% @ 400 - 870nm R_avg≤ 1.25% @ 890 - 1000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 0.25% @ 532nm R_abs ≤ 0.25% @ 1064nm R_avg≤ 1.0% @ 500 - 1100nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.5% @ 750 - 800nm R_abs ≤ 1.0% @ 800 - 1550nm R_avg≤ 0.7% @ 750 - 1550nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data

Accessories

資源

Filter

抗反射 (AR) 鍍膜

抗反射 (AR) 鍍膜應用於光學元件，以提高吞吐量並減少背反射造成的傷害。

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光學鍍膜簡介

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Lens Geometry Performance Comparison

This comparison of the performance of aspheric, achromatic, and spherical PCX lenses in different situations reveals the ideal use cases for each type of lens.

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瞭解光學規格

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SAG Calculator

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下一代球面透鏡

Traditional spherical lenses are evolving due to the increasing demands of applications. Learn about the future of spherical lenses at Edmund Optics.

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Edge-Blackening

Have a question about Edge-Blackening? Find more information on stray light, measuring BRDF, and more at Edmund Optics.

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Geometrical Optics 101: Paraxial Ray Tracing Calculations

Do you use ray tracing on a regular basis? Learn more about the calculations aspect, along with steps and software at Edmund Optics.

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Optics Application Examples

Looking for application examples? Find examples for Detector Systems, Selecting the Right Lens, and Building a Projection System at Edmund Optics.

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Understanding Optical Lens Geometries

Optical lens geometries control light in different ways. Learn about Snell's Law of Refraction, lens terminology and geometries at Edmund Optics.

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球面透鏡的精準容差

光學鏡片需要非常精確的公差。在愛特蒙特光學了解有關球面透鏡公差的更多資訊。

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Keys to Cost Effective Optical Design and Tolerancing

Are you looking for ways to make cost effective optical designs? Find more information on selecting specifications and using tolerancing schemes at Edmund Optics.

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How do I clean my lenses?

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Is it possible to find Plano-Concave (PCV) or Double Concave (DCV) lenses where the diameter is greater than the focal length?

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How does reversing the orientation of a PCX lens affect the EFL and BFL in a setup?

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Double-Concave (DCV) Lens

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Double-Convex (DCX) Lens

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Meniscus Lens

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Plano-Concave (PCV) Lens

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Plano-Convex (PCX) Lens

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在紅外應用中使用彎月透鏡的優勢

Meniscus lenses offer superior performance compared to plano convex lenses in IR applications. Find out the benefits of using a meniscus lens at Edmund Optics.

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How to Design your own Beam Expander Using Stock Optics

Are standard beam expanders not meeting your application requirements? Learn how to design your own beam expander using stock optics at Edmund Optics.

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Modifying Stock Optics Tip #3: Turn A Sphere Into An Asphere

Join Andrew Fisher, Manufacturing R&D Engineer at Edmund Optics, as he discusses some tips for modifying stock optical components to fit your application's needs.

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I am looking to prototype an illumination system. My objective is to use a small halogen filament bulb and end up with a beam of light. What would be the best lens or lens combination to give me this projected spot of light?

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What is the difference between the effective focal length and the back focal length?

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Back Focal Length (BFL)

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Field Curvature

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Sag

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快速建立光學產品原型

Quickly Respond to Collapsing Product Lifecycles

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光學玻璃

Choosing the right optical glass is important. Find out factors and properties on how to select the right optical glass at Edmund Optics.

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像差如何影響機器視覺鏡頭

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解析度與對比度限制：艾里斑

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Center Thickness (CT)

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Chromatic Focal Shift

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Conjugate Distance

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Épaisseur de bord

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Distance focale effective (EFL)

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Finite/Finite Conjugate

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Power

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Singlet Lens

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How to Determine Magnification of an Optical Lens Setup

When doing basic imaging, how do you determine the magnification an optical lens will provide?

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Understanding Collimation to Determine Optical Lens Focal Length

Collimated light occurs when light rays travel parallel to each other.

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How to Form an Image with an Optical Lens Setup

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Modifying Stock Optics Tip #4: Add A Coating To A Stock Lens

Join Andrew Fisher, Manufacturing R&D Engineer at Edmund Optics, as he discusses some tips for modifying stock optical components to fit your application's needs.

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Irregularity

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Radius of Curvature

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BBAR Coating

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Diopter

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了解表面品質規格

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Anti-Reflection (AR) Coating

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Bevel

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Seamed Edge

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Introduction to Basic Ray Optics

An understanding of refraction and basic ray optics is a critical foundation for understanding more complicated optical concepts and technologies.

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Surface Flatness

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Transmission

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Clear Aperture (CA)

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Integration of Optical Systems

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Stock and Custom Optics Manufacturing Capabilities

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愛特蒙特光學遍佈全球的製造工廠

愛特蒙特光學® (EO) 在全球的五座製造工廠，每年製造數百萬件精密光學元件和子配件。

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Surface Quality

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未鍍膜平凹透鏡 (PCV)

Can't find what you need?

一般規格

產品

產品概覽

Technical Information

Accessories

相關產品

資源

抗反射 (AR) 鍍膜

光學鍍膜簡介

Lens Geometry Performance Comparison

瞭解光學規格

SAG Calculator

下一代球面透鏡

Edge-Blackening

Geometrical Optics 101: Paraxial Ray Tracing Calculations

Optics Application Examples

Understanding Optical Lens Geometries

球面透鏡的精準容差

Keys to Cost Effective Optical Design and Tolerancing

How do I clean my lenses?

Is it possible to find Plano-Concave (PCV) or Double Concave (DCV) lenses where the diameter is greater than the focal length?

How does reversing the orientation of a PCX lens affect the EFL and BFL in a setup?

Double-Concave (DCV) Lens

Double-Convex (DCX) Lens

Meniscus Lens

Plano-Concave (PCV) Lens

Plano-Convex (PCX) Lens

在紅外應用中使用彎月透鏡的優勢

How to Design your own Beam Expander Using Stock Optics

Modifying Stock Optics Tip #3: Turn A Sphere Into An Asphere

I am looking to prototype an illumination system. My objective is to use a small halogen filament bulb and end up with a beam of light. What would be the best lens or lens combination to give me this projected spot of light?

What is the difference between the effective focal length and the back focal length?

What are the benefits of aspheric lenses compared to standard singlet lenses?

Back Focal Length (BFL)

Field Curvature

Sag

快速建立光學產品原型

光學玻璃

像差如何影響機器視覺鏡頭

解析度與對比度限制： 艾里斑

What is the difference between an inked lens and a non-inked one?

If I want to design with your lenses and lens assemblies, how do I get the information that I need?

Now that I have chosen my lens, how do I mount it?

Center Thickness (CT)

Chromatic Focal Shift

Conjugate Distance

Épaisseur de bord

Distance focale effective (EFL)

Finite/Finite Conjugate

Power

Singlet Lens

How to Determine Magnification of an Optical Lens Setup

Understanding Collimation to Determine Optical Lens Focal Length

How to Form an Image with an Optical Lens Setup

Modifying Stock Optics Tip #4: Add A Coating To A Stock Lens

Irregularity

Radius of Curvature

BBAR Coating

Diopter

了解表面品質規格

Anti-Reflection (AR) Coating

Bevel

Seamed Edge

Introduction to Basic Ray Optics

Surface Flatness

Transmission

How do I clean my optics?

Clear Aperture (CA)

Refraction

Integration of Optical Systems

Stock and Custom Optics Manufacturing Capabilities

愛特蒙特光學遍佈全球的製造工廠

愛特蒙特光學的度量技術：將測量作為製造的關鍵要素

Surface Quality

解析度與對比度限制：艾里斑