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关于

Cookie是网站为了使用我们的用户体验更加有效而使用的小文本文件。法律规定，倘若cookie对于本网站的运营来说是完全必要的，那么，我们便可以在您的设备上存储cookie。而所有其它类别的cookie则需要获得您的许可。本网站使用各种不同类别的cookie。有些cookie是由显示在我们网站上的第三方服务放置的。

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檢視所有 4 產品系列

25.4mm Diameter, 19.1mm Through Hole, Sapphire Window

Name: 25.4mm Diameter, 19.1mm Through Hole, Sapphire Window
SKU: 17-212
Price: NT$3,955

Stock #17-212 5-7 Days

- +

NT$3,955

Qty 1-5
NT$3,955

Qty 6+
NT$3,395

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比較

下載產品資料

STEP:step

PDF圖紙:pdf

基本圖形轉換規範:igs

圖紙(pdf):eprt

EO Spec Sheet

Specifications
產品概覽
Technical Information
Accessories
相關產品
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成像鏡頭選擇器
Frequently Purchased Together
資源

Specifications

概況

Type:

Protective Window

物理和機械特性

Bevel:

Protective as needed

Diameter (mm):

25.40 ±0.127

Through Hole Diameter (mm):

19.10 ±0.127

Thickness (mm):

1.00 ±0.127

Knoop Hardness (kg/mm²):

1900

Parallelism (arcmin):

≤3.5

Poisson's Ratio:

0.27

Young's Modulus (GPa):

435

光學特性

Abbe Number (v_d):

72.24

Axis Orientation:

Random

Birefringence (n_o-n_e):

0.008 for Visible Light Orthogonal to Optical Axis

Coating:

Uncoated

Index of Refraction (n_d):

1.77

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Sapphire (Al₂O₃)

Surface Flatness (P-V):

2λ (typical)

Surface Quality:

80-50

Wavelength Range (nm):

330 - 5500

材料特性

Coefficient of Thermal Expansion CTE (10^-6/°C):

8.8

Density (g/cm³):

3.97

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 242:

Compliant

產品概覽

25.4mm 直徑藍寶石基材
3.2 - 19.1mm 通孔直徑
在 0.33 - 5.5μm 提供高穿透率

具通孔的藍寶石窗鏡也稱為藍寶石墊圈，採用 25.4mm 直徑的藍寶石基材，並具備直徑 3.2 - 19.1mm 的中央通孔。藍寶石提供僅次於鑽石的超高表面硬度，並具備高熱傳導性及化學惰性等特色，是在惡劣環境使用的理想選擇。本系列窗鏡在 0.33 - 5.5μm 提供高穿透率，並因為藍寶石結構強度的緣故，厚度可以遠低於玻璃窗鏡。具通孔的藍寶石窗鏡可製造為修訂的標準版藍寶石窗鏡，或是完全客製的產品；請與我們聯絡討論您的應用需求。

Accessories

Custom

愛特蒙特光學（Edmund Optics）為您提供全面的光學和成像元件客製化服務，精準滿足特定應用需求。無論您的專案處於原型開發階段或籌備量產階段，我們都能為您提供靈活的解決方案。從概念設計到產品交付，我們經驗豐富的工程師團隊將為您提供全程支援。

我們的核心能力包括:

尺寸定制、材料定制、鍍膜定制等
高精度表面質量與平整度控制
嚴格的公差要求與復雜的幾何形狀加工
可靈活擴展的生產系統 — 從樣品試產到批量生產

target="_blank">客製化生產能力或在此提交諮詢需求。

成像鏡頭選擇器

Frequently Purchased Together

#17-213 - 25.4mm Diameter, 12.7mm Through Hole, Sapphire Window

NT$3,955

#43-636 - 25.4mm Dia., 2.25mm Thick, Uncoated, Sapphire Window

NT$3,728

#48-023 - 25mm Dia. Uncoated, λ/10 Fused Silica Window

NT$5,425

#17-232 - 25.4mm Dia., 1mm Thick, Uncoated, Sapphire Window

NT$3,745

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

您是否正在尋找有關光學鍍膜的更多資訊？在愛特蒙特光學了解更多有關光學系統中使用的鍍膜的常見、定制和優點的資訊。

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Beam Displacement Calculator

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Understanding Optical Windows

Determine how to select an optical window based on its material transmission, thermal and mechanical properties, and other specifications at Edmund Optics.

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Optical Windows Review

Optical Windows provide protection between an optical system or sensitive electronics and an outside environment.

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I need a window for imaging underwater. The water is filtered and at room temperature with a very small amount of detergent in it. It is flowing at low speed. Will a MgF2 coated window survive this for a few years?

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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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Surface Accuracy

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BBAR Coating

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了解表面品質規格

光學元件的表面品質取決於其表面的散射，這在雷射光學應用中尤其重要。

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Removing Protective Plastic Coating

A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.

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Parallelism

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Seamed Edge

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Anti-Reflection (AR) Coating

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Bevel

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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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How do I clean my optics?

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Clear Aperture (CA)

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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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愛特蒙特光學的度量技術：將測量作為製造的關鍵要素

進一步瞭解愛特蒙特光學® 使用的度量技術，協助保證所有光學元件及組件的優異品質。

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Surface Quality

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25.4mm Diameter, 19.1mm Through Hole, Sapphire Window

Specifications

概況

物理和機械特性

光學特性

材料特性

Regulatory Compliance

產品概覽

Accessories

相關產品

Custom

成像鏡頭選擇器

Frequently Purchased Together

資源