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Dia. (mm)	Cut-Off Wavelength (μm)	Rejection Wavelength (μm)	Transmission Wavelength (μm)	庫存號碼	價格	Buy

25.00 25.00	3.95 3.95	4.19 - 6.4 4.19 - 6.4	3.3 - 3.85 3.3 - 3.85	#21-254	16,240 NT$16,240 Qty 6+ NT$14,630 Request Quote	5-7 Days ×
25.00 25.00	4.25 4.25	4.51 - 7 4.51 - 7	3.3 - 4.15 3.3 - 4.15	#21-255	16,240 NT$16,240 Qty 6+ NT$14,630 Request Quote	5-7 Days ×
25.00 25.00	5 5	5.3 - 11 5.3 - 11	3 - 4.85 3 - 4.85	#21-256 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	16,240 NT$16,240 Qty 6+ NT$14,630 Request Quote	聯絡我們 ×
25.00 25.00	9.5 9.5	10.07 - 13.8 10.07 - 13.8	8 - 9.1 8 - 9.1	#21-257	17,850 NT$17,850 Qty 6+ NT$16,065 Request Quote	5-7 Days ×
25.00 25.00	13.3 13.3	14.1 - 19.5 14.1 - 19.5	8 - 12 8 - 12	#21-258	19,775 NT$19,775 Qty 6+ NT$17,850 Request Quote	5-7 Days ×

Filter

Confocal Microscopy

Confocal microscopy provides high resolution, elimination of out-of-focus glare due to spatial filtering, and reduction of light-induced damage to the sample.

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使用短波通與長波通濾光片的製作自訂帶通濾光片

Do stock filters not meet your bandwidth or CWL requirements? Learn how custom bandpass filters are created using short or longpass filters at Edmund Optics.

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The Importance of Optical Filter Orientation, Angle of Incidence, and Cone Half Angle

Don't let your optical filter performance be negatively impacted by the AOI and CHA of your light source.

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Optical Filters Review

Optical Filters are used to selectively transmit or block certain wavelengths or wavelength ranges within optical systems.

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濾光片鍍膜-傳統鍍膜和硬質濺鍍膜的比較

Confused about the differences between traditional-coated and hard-coated optical filters?

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Selecting Color Filter Glass for Life Science Applications

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What type of material should I look for in a filter?

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How are notch filters designed and manufactured?

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Ripple

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Bandpass Filter

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Bandwidth

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Cavity

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Dichroic Coating

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Dichroic Filter

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Filter, Colored Glass

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光學濾光片的未來

New optical filters are being developed due to the advancements in applications and technologies. Learn more about the future of filters at Edmund Optics.

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顯微鏡用螢光濾光片

想了解更多關於螢光顯微鏡用螢光濾光片的資訊嗎？在愛特蒙特光學了解更多資訊和庫存光學濾光片。

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光學濾光片

Do you want to learn about optical filters? Find terminology, fabrication techniques, a selection guide, and application examples at Edmund Optics.

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機器視覺濾光的技術

在使用機器視覺時，可以使用不同類型的濾波器來改變影像。了解愛特蒙特光學的不同類型。

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Polarizers Review

Polarizers are used in a wide range of imaging and research and development applications.

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Manipulating Wavebands: Color & Filters

Nick Sischka explains why color consideration and illumination are so important for machine vision in this hands-on demonstration from the Edmund Optics 2021 Imaging Innovation Summit.

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What happens when a filter is tilted?

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How do I determine which side of my filter is coated?

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Notch Filter

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Peak Transmittance

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Rugate Notch Filter

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Shortpass Filter

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Blocking

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Blocking Range

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Central Wavelength (CWL)

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Cold Mirror

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Full Width at Half Maximum (FWHM)

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Interference Filter

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螢光成像搭配雷射照明

螢光成像系統由三個主要組件組成：照明源、光激活螢光團樣品和偵測器。

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How do I clean my filters?

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What is the largest diameter filter available from Edmund Optics®?

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What are some of the most common filter substrates?

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How do I select the right filter for my application?

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What types of filters can Edmund Optics® manufacture?

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Do you have mounts for square or rectangular optics?

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Optical Density (OD)

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Stopband

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Cut-Off Wavelength

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Cut-On Wavelength

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Filter

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Fluorescent Filter

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Optical Microscopy Application: Fluorescence

Wondering how fluorescence microscopy works? Find out about the technique, systems, and more at Edmund Optics.

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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

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Fluorescence Microscopy: In-Line Illumination with Imaging Filters

Want to know about fluorescence microscopy? Read this article by a Biomedical Product Line Engineer at Edmund Optics to learn more.

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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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Surface Flatness

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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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紅外 (IR) 低通濾光片

一般規格

產品

Accessories

相關產品

Custom

資源

Confocal Microscopy

使用短波通與長波通濾光片的製作自訂帶通濾光片

The Importance of Optical Filter Orientation, Angle of Incidence, and Cone Half Angle

Optical Filters Review

濾光片鍍膜-傳統鍍膜和硬質濺鍍膜的比較

Selecting Color Filter Glass for Life Science Applications

What type of material should I look for in a filter?

How are notch filters designed and manufactured?

Ripple

Bandpass Filter

Bandwidth

Cavity

Dichroic Coating

Dichroic Filter

Filter, Colored Glass

光學濾光片的未來

顯微鏡用螢光濾光片

光學濾光片

機器視覺濾光的技術

Polarizers Review

Manipulating Wavebands: Color & Filters

What happens when a filter is tilted?

How do I determine which side of my filter is coated?

Notch Filter

Peak Transmittance

Rugate Notch Filter

Shortpass Filter

Blocking

Blocking Range

Central Wavelength (CWL)

Cold Mirror

Full Width at Half Maximum (FWHM)

Interference Filter

螢光成像搭配雷射照明

How do I clean my filters?

What is the largest diameter filter available from Edmund Optics®?

What are some of the most common filter substrates?

How do I select the right filter for my application?

What types of filters can Edmund Optics® manufacture?

Do you have mounts for square or rectangular optics?

Optical Density (OD)

Stopband

Cut-Off Wavelength

Cut-On Wavelength

Filter

Fluorescent Filter

Optical Microscopy Application: Fluorescence

Basic Principles of Raman Scattering and Spectroscopy

Fluorescence Microscopy: In-Line Illumination with Imaging Filters

Removing Protective Plastic Coating

Parallelism

Surface Flatness

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