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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® 组件由爱特蒙特光学设计、规定或生产。 了解更多

负消色差透镜,VIS 0°镀膜,12.5mm直径x-75mm焦距

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产品编码 #62-489 6-10 工作日
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数量 1-5
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数量 6+
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Product Details

类型:
Negative Achromatic Lens

Physical & Mechanical Properties

直径 (mm):
12.50 +0.0/-0.025
有效孔径 CA(mm):
11.50
中心偏(弧分):
<1
中心厚度 CT (mm):
5.50 ±0.10
中心厚度 CT 1 (mm):
2.50 ±0.05
中心厚度 CT 2 (mm):
3.00 ±0.05
边缘厚度 ET (mm):
6.05
倒角:
Protective bevel as needed

Optical Properties

有效焦距 EFL (mm):
-75.00
焦距容差 (%):
±1
后焦距 BFL (mm):
-77.47
焦距指定波长 (nm):
587.6
半径 R1 (mm):
-46.07
半径 R2 (mm):
36.65
半径 R3 (mm):
108.00
基底: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
表面质量:
40-20
有效焦距/有效孔径直径比:
6.00
数字孔径 NA:
0.08
涂层:
VIS 0° (425-675nm)
涂层规格:
Ravg ≤0.4% @ 425 - 675nm
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
波长范围 (nm):
425 - 675

合规性

RoHS 2015:
Reach 219:
Certificate of Conformance:

产品系列说明

TECHSPEC® 宽带增透膜负消色差透镜可校正颜色和轴上像差。这些由粘合在一起的两个光学元件组成的透镜通常用作巴洛透镜来延长焦距。TECHSPEC® 宽带增透膜负消色差透镜可提供各种直径尺寸和 VIS 0° 或 VIS-NIR 镀膜。

Filter

增透膜

Anti-reflection (AR) coatings are applied to optical components to increase throughput and reduce hazards caused by back-reflections.

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光学镀膜简介

Optical coatings are used to influence the transmission, reflection, or polarization properties of an optical component.

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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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Achrotech: achromat cost versus performance for conventional, diffractive, and GRIN components

为什么使用消色差透镜?

Want to know why you should use an achromatic lens? Find out more about achromatic lenses including the anatomy, notable features, and more at Edmund Optics

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消色差透镜介绍

Learn about EO's most popular family of optical lenses and discover if achromatic lenses are ideal for your next application.

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How is the location of the principal plane of a negative achromatic lens calculated?

Abbe-Number

Achromatic Lens

Crown Glass

Doubler Tube

Doublet Lens

Flint Glass

散射

Dispersion is the dependence of the phase velocity or phase delay of light on another parameter, such as wavelength, propagation mode, or polarization.

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非球面消色差透镜介绍

Aspherized Achromatic Lenses, exclusive to Edmund Optics, are doublet lenses consisting of two cemented optical elements that are matched for their color-correction ability and small RMS spot size.

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

Apochromatic

Back Focal Length (BFL)

Dispersion

Hybrid Molding

Sag

非球面消色差透镜

Want an inside look at Aspherized Achromatic Lenses? Learn about the advantages, composition, and aspherized process at Edmund Optics.

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为什么要选择消色差柱面镜?

Debating whether or not to use a traditional cylinder lens or an achromatic cylinder lens? Discover the benefits of achromatic cylinder lenses at Edmund Optics.

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像差如何影响机器视觉镜头

Need help understanding aberration theory? Learn about a few fundamental concepts to help clarify your understanding at Edmund Optics.

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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

如何定义光学透镜的放大倍数

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

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学习利用准直光确定光学透镜的焦距

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

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如何利用光学透镜成像

Although a common misconception, individual optical lenses do not always form an image when the object plane is placed a focal length away from the lens.

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技巧#4—为现货元件镀膜

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

Radius of Curvature

BBAR Coating

Diopter

Anti-Reflection (AR) Coating

Bevel

Seamed Edge

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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Transmission

How do I clean my optics?

Clear Aperture (CA)

Refraction

EO 全球制造基地

Edmund Optics® (EO) manufactures millions of precision optical components and subassemblies every year in our 5 global manufacturing facilities.

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爱特蒙特光学的计量技术:测量是制造的关键环节

Learn about the metrology that Edmund Optics® uses to guarantee the quality of all optical components and assemblies.

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Surface Quality

The Benefits of Color-Corrected Optical Lenses

Color-corrected optical lenses are ideal for many applications because they reduce multiple aberrations. Learn more about the advantages at Edmund Optics.

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