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Cookie 声明由Cookiebot最后更新于 4/14/25

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檢視所有 10 產品系列

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-4

Name: 25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF 2 ) Window | BF-W-25-4
Brand: ISP Optics
SKU: 24-494
Price: NT$6,125

See More by ISP Optics

Stock #24-494 Clearance 聯絡我們

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NT$6,125

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NT$6,125

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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
成像鏡頭選擇器
Frequently Purchased Together
資源

Specifications

概況

Type:

Protective Window

Model Number:

BF-W-25-4

物理和機械特性

Bevel:

Protective as needed

Clear Aperture (%):

Clear Aperture CA (mm):

21.59

Diameter (mm):

25.40 +0.00/-0.13

Thickness (mm):

4.00 ±0.13

Edges:

Fine Ground

Knoop Hardness (kg/mm²):

Parallelism (arcmin):

Poisson's Ratio:

0.343

Young's Modulus (GPa):

光學特性

Abbe Number (v_d):

81.78

Axis Orientation:

Random

Coating:

Uncoated

Index of Refraction (n_d):

1.48

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

Barium Fluoride (BaF₂)

Surface Flatness (P-V):

2λ

Surface Quality:

40-20

Wavelength Range (nm):

200 - 12000

材料特性

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

18.1

Density (g/cm³):

4.89

環境和耐用性因素

Operating Temperature (°C):

Maximum: 800

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 240:

Compliant

產品概覽

0.2 - 12μm範圍的穿透率出眾
抗高能量輻射
無抗反射鍍膜的高穿透率

ISP Optics 氟化鋇（BaF2）窗鏡由於折射率低，在 0.2 - 12μm 範圍內提供出色的穿透率，無需抗反射鍍膜（AR）。氟化鋇的物理特性與氟化鈣相似，但抗高能輻射能力更強。因此氟化鋇是真空紫外（VUV）應用的理想選擇，如熱成像或雷射光譜學等需要高抗輻射能力的應用。ISP Optics 氟化鋇窗鏡在乾燥環境下的使用溫度高達 800°C ，但長時間暴露在潮濕環境中會降低紫外範圍的穿透率。

請注意: 這些光學窗鏡對熱衝擊非常敏感。

Accessories

成像鏡頭選擇器

Frequently Purchased Together

#24-475 - 25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Lithium Fluoride (LiF) Window | LF-W-25-4

NT$6,298

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。

現在查看

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。

現在查看

Advantages of using engineered chalcogenide glass for color corrected, passively athermalized LWIR imaging systems

現在查看

Infrared Light

Optical Engineer Andrew Fisher explains how you can see the "invisible" light, or infrared light, from your own TV remote.

現在查看

Short Wave Infrared (SWIR)

現在查看

Beam Displacement Calculator

現在查看

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.

現在查看

Optical Windows Review

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

現在查看

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?

現在查看

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.

現在查看

選擇正確的紅外線(IR)正確材料

Using an Infrared Application? Discover the importance of choosing the right material and comparisons of each at Edmund Optics.

現在查看

Is it okay to clean an infrared lens, for example one made of germanium, with ethanol?

現在查看

Infrared (IR) Spectrum

現在查看

UV vs. IR Grade Fused Silica

UV grade fused silica is ideal for UV and visible applications, but IR grade fused silica has better transmission in the IR due to a lack of OH- impurities.

現在查看

什麼是 SWIR？

對短波紅外線 (SWIR) 有疑問嗎？在愛特蒙特光學查找定義、應用用途和範例。

現在查看

Hyperspectral and Multispectral Imaging

Are you trying to gauge depth of field in your imaging system? Take a closer look at this article on depth of field calculations at Edmund Optics.

現在查看

Hyperspectral & Multispectral Imaging – TRENDING IN OPTICS: EPISODE 7

Hyperspectral and multispectral imaging are imaging technologies that capture information from a broader portion of the electromagnetic spectrum.

現在查看

You offer many substrates for UV and IR applications. How do I know which is best for me?

現在查看

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.

現在查看

Surface Accuracy

現在查看

BBAR Coating

現在查看

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。

現在查看

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.

現在查看

Parallelism

現在查看

Seamed Edge

現在查看

Anti-Reflection (AR) Coating

現在查看

Bevel

現在查看

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.

現在查看

Surface Flatness

現在查看

Transmission

現在查看

How do I clean my optics?

現在查看

Clear Aperture (CA)

現在查看

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。

現在查看

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。

現在查看

Surface Quality

現在查看

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF2) Window | BF-W-25-4

Protect your investment.

Specifications

概況

物理和機械特性

光學特性

材料特性

環境和耐用性因素

Regulatory Compliance

產品概覽

Accessories

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

抗反射 (AR) 鍍膜

光學鍍膜簡介

Advantages of using engineered chalcogenide glass for color corrected, passively athermalized LWIR imaging systems

Infrared Light

Short Wave Infrared (SWIR)

Beam Displacement Calculator

Understanding Optical Windows

Optical Windows Review

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?

在紅外應用中使用彎月透鏡的優勢

選擇正確的紅外線(IR)正確材料

Is it okay to clean an infrared lens, for example one made of germanium, with ethanol?

Infrared (IR) Spectrum

UV vs. IR Grade Fused Silica

什麼是 SWIR？

Hyperspectral and Multispectral Imaging

Hyperspectral & Multispectral Imaging – TRENDING IN OPTICS: EPISODE 7

You offer many substrates for UV and IR applications. How do I know which is best for me?

光學玻璃

Surface Accuracy

BBAR Coating

了解表面品質規格

Removing Protective Plastic Coating

Parallelism

Seamed Edge

Anti-Reflection (AR) Coating

Bevel

Introduction to Basic Ray Optics

Surface Flatness

Transmission

How do I clean my optics?

Clear Aperture (CA)

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

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-4