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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® 부품은 에드몬드 옵틱스가 설계, 사양 지정 및 제조하는 제품입니다. 더 알아보기

76.6mm Dia x 849.9mm FL Achromatic Lens

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재고 #30-976 3~5일내 배송
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KRW 717,800
수량 1-5
KRW 717,800
수량 6+
KRW 610,100
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제품 정보 다운로드
Diameter (mm):
76.56 +0.00/-0.08
Effective Focal Length EFL (mm):
849.96
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
838.69
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
73.25
Centering (arcmin):
5.00
Center Thickness CT 1 (mm):
13.08
Center Thickness CT 2 (mm):
10.16
Radius R1 (mm):
497.21
Radius R2 (mm):
-345.82
Radius R3 (mm):
-344.20
Radius R4 (mm):
-1227.86
Edge Thickness ET (mm):
21.27
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
60-40
f/#:
11.1
Numerical Aperture NA:
0.05
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Construction:
Unmounted, Airspaced 0.10mm
Bevel:
Protective bevel as needed
Type:
Achromatic Lens
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS:
Certificate of Conformance:
Reach 240:

제품군의 상세 설명

  • 접합 또는 공기층 디자인으로 제공
  • 결합이 용이한 마운트 버전 이용 가능
  • MgF2 무반사(AR) 코팅 처리

TECHSPEC® Large Precision Achromatic Lenses는 지정된 파장 범위에서 근회절 한계 성능을 제공합니다. 색이 보정된 이 아크로매틱 렌즈는 접합 또는 공기층 디자인으로 제공됩니다. 마운트 버전에는 male mounting thread가 있어 광학 시스템과의 결합이 용이합니다. 비마운트 air-spaced achromatic lens에는 Adhesive foil spacer와 마운팅 설명서가 포함됩니다.

Filter

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

Achromatic Lens를 사용하는 이유는 무엇일까요?

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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Achromatic Lens 리뷰

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

Abbe-Number(아베수)

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분산

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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Aspherized Achromatic Lenses 리뷰

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(분산)

Hybrid Molding

Sag

Aspherized Achromatic Lenses

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

Edge Thickness (ET)

Effective Focal Length (EFL)

Finite/Finite Conjugate

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

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Optical Lens 설정을 통한 이미지 형성 방법

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

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Irregularity

Radius of Curvature

BBAR Coating

Diopter

Anti-Reflection (AR) Coating

Bevel

Seamed Edge

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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

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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Surface Quality

색이 보정된 광학 렌즈들의 이점

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