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50mm Dia. x 100mm FL, Uncoated Germanium Meniscus Lens

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KRW 2,030,000
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KRW 2,030,000
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Product Details

Type:
Meniscus Lens

Physical & Mechanical Properties

Diameter (mm):
50.00 +0.0/-0.1
Center Thickness CT (mm):
5.00
Center Thickness Tolerance (mm):
±0.10
Centering (arcmin):
<3
Clear Aperture (%):
90.00
Edge Thickness ET (mm):
3.8

Optical Properties

Effective Focal Length EFL (mm):
100.00
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Germanium (Ge)
f/#:
2.00
Numerical Aperture NA:
0.25
Coating:
Uncoated
Wavelength Range (nm):
2000 - 14000
Back Focal Length BFL (mm):
96.49
Focal Length Specification Wavelength (μm):
10.6
Radius R1 (mm):
107.03
Radius R2 (mm):
160.46
Surface Quality:
60-40
Wavelength Range (μm):
2 - 14

Regulatory Compliance

RoHS 2015:
Reach 224:
Certificate of Conformance:

제품군의 상세 설명

  • 2 - 16μm의 파장 범위
  • 내구성 있는 설계로 요건이 까다로운 용도에 적합
  • 우수한 구면 보정력
  • 저마늄 수급에 차질이 생겨 저마늄 제품의 경우 납기가 지연되거나 가격이 변동될 수 있으니 자세한 내용은 고객 서비스 팀에 문의하시기 바랍니다

TECHSPEC® Germanium Meniscus Lenses는 적외선 이미징, 감시, 원격 감지, 적외선 분광법을 포함한 까다로운 적외선 용도를 위해 설계된 제품입니다. TECHSPEC® Germanium Meniscus Lenses는 초점 거리가 유사한 TECHSPEC Germanium PCX Lenses보다 더 뛰어난 구면 보정력과 더 작은 스폿 사이즈를 제공합니다. 이 meniscus lens는 비코팅 상태로 공급되거나, 지정된 코팅 파장 범위에서 성능을 증대시킬 수 있도록 AR 코팅 처리된 상태로 공급됩니다.

기술 정보

AR COATED GERMANIUM

Typical transmission of a 3mm thick Ge window with BBAR (3000-5000nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg <3% @ 3000 - 5000nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick Ge window with BBAR (3000-12000nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg <5.0% @ 3 - 12μm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick Ge window with BBAR (8000-12000nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg <3.0% @ 8 - 12μm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

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무반사(AR) 코팅

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

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광학 코팅 개론

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

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렌즈의 기하학적 형태별 성능 비교

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Short Wave Infrared (SWIR, 근적외선)

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광학 제품 사용 사례

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광학 렌즈 기하학 이해하기

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구면 렌즈의 정밀 허용오차

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How do I clean my lenses?

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Double-Concave (DCV) Lens

Double-Convex (DCX) Lens

Meniscus Lens

Plano-Concave (PCV) Lens

Plano-Convex (PCX) Lens

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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.

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SWIR 이란?

Have a question about short-wave infrared (SWIR)? Find definitions, application uses, and examples at Edmund Optics.

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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.

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초분광 & 다중분광 이미징 – 트렌드 in 광학: 에피소드 7

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

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

기성 광학을 활용한 Beam Expander 제작 방법

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Rapid Optical Prototyping

Quickly Respond to Collapsing Product Lifecycles

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Modifying Stock Optics Tip #3: Turn A Sphere Into An Asphere

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I am looking to prototype an illumination system. My objective is to use a small halogen filament bulb and end up with a beam of light. What would be the best lens or lens combination to give me this projected spot of light?

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Back Focal Length (BFL)

Field Curvature(상면 만곡)

Sag

Optical Glass

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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Machine Vision 렌즈에 미치는 수차의 영향

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

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Resolution 및 Contrast의 한계: The Airy Disk

The diffraction pattern caused when light passes through an aperture is called the Airy Disk. Find out how the Airy Disk can impact your image 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?

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Center Thickness (CT)

Chromatic Focal Shift

Conjugate Distance

Edge Thickness (ET)

Effective Focal Length (EFL)

Finite/Finite Conjugate

Power

Singlet Lens

Modifying Stock Optics Tip #4: Add A Coating To A Stock Lens

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Optical Lens 설정의 배율 확인 방법

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

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Optical Lens의 Focal Length를 파악하기 위한 Collimation 이해

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

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Optical Lens 설정을 통한 이미지 형성 방법

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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Irregularity

Radius of Curvature

BBAR Coating

Diopter

표면 품질 이해하기

The surface quality of optical components the scattering off of its surface, which is especially important in laser optics applications.

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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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Surface Flatness

Transmission

How do I clean my optics?

Integration of Optical Systems

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Stock and Custom Optics Manufacturing Capabilities

Edmund Optics is a global stock and custom optics manufacturing company with in house optical designers and on-site metrology and environmental testing.

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EO의 글로벌 제조 설비

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

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에드몬드 옵틱스의 계측 기술: 핵심 부품 제조 시 계측 공정

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Clear Aperture (CA)

Refraction

Surface Quality

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