20mm Dia x 20mm Focal Length, Spherical Mirror

Specifications

概況

Type:

Spherical Mirror

物理和機械特性

Diameter (mm):

20.00 +0.00/-0.30

Back Surface:

Ground

Center Thickness CT (mm):

3.00

Center Thickness Tolerance (mm):

±0.30

Edge Thickness ET (mm):

4.27

Edges:

Ground

光學特性

N-BK7

Focal Length Tolerance (%):

±2

Surface Quality:

60-40

Surface Accuracy:

λ/4

Effective Focal Length EFL (mm):

20.00

Radius of Curvature (mm):

40.00

Aperture (f/#):

f/1

Coating:

Protected Aluminum (400-2000nm)

Coating Specification:

R_avg >85% @ 400 - 700nm
R_avg >90% @ 400 - 2000nm

Coating Type:

Metal

Radius R (mm):

40.0

Wavelength Range (nm):

400 - 2000

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

產品概覽

鍍鋁膜
特別適用於紫外線、可見光及紅外線應用
提供多種外徑與焦距組合

λ/4球面鏡具有平坦的後表面以及含鋁質鍍膜的球形前表面。這些反射鏡特別適用於紫外線、可見光及紅外線波長範圍內的應用。

Technical Information

Accessories

成像鏡頭選擇器

Frequently Purchased Together

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25mm Dia. x 100mm FL, MgF<sub>2</sub> Coated, Achromatic Doublet Lens

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NT$3,815

#32-477 - 25.0mm Dia. x 50.0mm FL Uncoated, Plano-Convex Lens

NT$1,033

25mm Dia. x 125mm FL, MgF<sub>2</sub> Coated, Achromatic Doublet Lens

#32-492 - 25mm Dia. x 125mm FL, MgF₂ Coated, Achromatic Doublet Lens

NT$3,815

資源

Filter

反射鏡金屬鍍膜

Want to learn more about metallic mirror coatings? Find information about standard and custom metallic mirror coatings that are available at Edmund Optics.

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Optical Mirrors Review

Mirrors are commonly used to fold or compact an optical system.

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What is the difference between a first-surface and a second-surface mirror?

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You specified a first surface mirror but you seem to have sold me a second surface mirror. What happened?

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What is a seamed edge?

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Does the polarization of light change after reflecting off a mirror?

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How do I clean my mirrors?

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How do I mount a mirror to a mirror mount that doesn't have a clamp or retainer ring?

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Angle of Incidence

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Angle of Reflection

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Cold Mirror

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Eccentricity

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Retroreflector

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What is the difference between Protected Aluminum, Enhanced Aluminum, UV Enhanced Aluminum, Protected Gold, and Protected Silver?

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How do you measure the reflectivity of mirrors with a reflectivity less than 99.5%?

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Do you have mounts for square or rectangular optics?

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First Surface Mirror

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Reflection

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Specular

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Parity

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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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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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Bevel

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Parallelism

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Seamed Edge

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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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Surface Quality

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20mm Dia x 20mm Focal Length, Spherical Mirror

Specifications

概況

物理和機械特性

光學特性

Regulatory Compliance

產品概覽

Technical Information

Accessories

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

反射鏡金屬鍍膜

Optical Mirrors Review

What is the difference between a first-surface and a second-surface mirror?

You specified a first surface mirror but you seem to have sold me a second surface mirror. What happened?

What is a seamed edge?

What is the difference between &frac14; wave, 1/10 wave, and 1/20 wave mirrors?

Does the polarization of light change after reflecting off a mirror?

How do I clean my mirrors?

How do I mount a mirror to a mirror mount that doesn't have a clamp or retainer ring?

Angle of Incidence

Angle of Reflection

Cold Mirror

Eccentricity

Retroreflector

What is the difference between Protected Aluminum, Enhanced Aluminum, UV Enhanced Aluminum, Protected Gold, and Protected Silver?

How do you measure the reflectivity of mirrors with a reflectivity less than 99.5%?

Do you have mounts for square or rectangular optics?

First Surface Mirror

Reflection

Specular

Parity

Basic Principles of Raman Scattering and Spectroscopy

Removing Protective Plastic Coating

Bevel

Parallelism

Seamed Edge

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

Surface Quality

What is the difference between ¼ wave, 1/10 wave, and 1/20 wave mirrors?