TianCheng Optics CO., Ltd.
TianCheng Optics CO., Ltd.
  • infrared len

Infrared Lens

TC Optics offers a range of high-quality thermal infrared lenses, including Germanium and Silicon lenses suitable for use in infrared night vision instruments, thermometers and infrared photography lenses. Our infrared lens filters ensure optimal performance and maximum clarity, even in low light conditions. Contact TC Optics today to learn more about our innovative infrared lens solutions for your needs.

  • infrared len

Specification of Infrared Lens


Material

Silicon/Ge

Design Wavelength

546.1 nm

BK7

1.5183 ± 0.0005

Fused Silica

1.46008±0.00005

Diameter Tolerance

+0.00, -0.15 mm

Thickness Tolerance

±0.2 mm

Paraxial Focal Length

±2%

Centration

<3 Arc Minutes

Clear Aperture

>85%

Surface Irregularity

λ/4@632.8 nm

Surface Quality

60-40 Scratch And Dig

Protective Bevel

0.25 mm x 45°


Infrared Lens Capacity


Material

Silicon, Germanium, CaF2, MgF2,  ZnSe, ZnS

Diameter

0.5 to 350 mm

Diameter Tolerance

+0/-0.02 mm

Thickness Tolerance

±0.01 mm

Surface Quality

10-5

Surface Figure

λ/10

Centration

1 Minute or 30 Second

Coating

Uncoated, AR and HR



Si Plano-Concave Lens Standard Products



Part No.

f (mm)

Ф(mm)

R1 (mm)

t c(mm)

t e(mm)

f b(mm)

TPE201

-10.0

6.0

5.18

2.0

2.9

-11.3

TPE202

-20.0

10.0

10.37

2.0

3.2

-21.3

TPE203

-50.0

12.7

25.92

2.0

2.5

-51.3

TPE204

-100.0

25.4

51.83

2.0

3.6

-101.3

TPE205

-200.0

25.4

103.66

2.0

2.7

-201.3

TPE206

-500.0

25.4

259.15

2.0

2.3

-501.3

TPE207

-1000.0

25.4

518.3

2.0

2.2

-1001.3



Infrared Lens Material


An infrared (IR) lens material is a type of optical material that is designed to function in IR wavelengths, which are beyond the visible range of light. IR lenses are an essential component of many advanced scientific, medical, and industrial applications that require thermal imaging, night vision, sensing, and other forms of IR detection. 


Various materials are used to make IR lenses, including germanium, silicon, and zinc sulfide. Germanium is one of the most popular materials, primarily due to its high refractive index and excellent thermal conductivity. It can transmit IR light with high efficiency and is commonly used in thermal imaging cameras, IR spectrometers, and FLIR systems. Silicon is another compatible lens material used in IR applications, offering lower cost with good transmission in the mid- and long-wavelength infrared regions. Zinc sulfide, meanwhile is used as a form of low cost longwave IR windows. IR lens material requires specialized design and manufacturing techniques. 


In summary, IR lens material is essential in various applications that require sensitive detection of infrared light, providing high transmission and good thermal conductivity in the IR wavelength range.


Ir Lens Design


TC Optics specializes in ir lens design for various applications such as infrared lens for smartphone, infrared lens photography, and thermal imaging lens. As a custom optics supplier, we provide high-quality lenses with precise specifications and exceptional performance. Our ir lenses are designed with optimized coatings and materials to ensure maximum transmission and minimal ghosting. With our advanced technology and expertise, we guarantee the best-in-class ir lenses for your specific needs. Choose TC Optics for reliable and innovative optical solutions. 


Product Features:

  • High transmission and low dispersion for superior image quality

  • Precise focal length for accurate focus and optimal clarity

  • Durable and rugged design for long-lasting performance

  • Customizable mounting options for easy integration


As one of excellent optical lens manufacturers, TC Optics can meet all your ir lens needs. Contact us today for more information.


FAQs of Infrared Lens

 

Q: How do infrared lenses differ from cylindrical lenses?

A: Infrared lenses are designed to function in the infrared spectrum while cylinder lenses are curved in one direction to bend light in a specific direction.


Q: What is an infrared lens used for?

A: Infrared lenses are used in imaging systems, thermal imaging cameras, and other applications that require detection of thermal radiation.


Q: What are the advantages of using an infrared lens?

A: IR lenses provide high transmission and good thermal conductivity in the IR wavelength range, which is essential in many scientific, medical, and industrial applications.

Contact Us

If you would like to build your own precision optical products or request a quote, please click one of the two buttons below. Otherwise, please fill out the form below with any questions or concerns.

TianCheng Optics CO., Ltd.
Tian Cheng Optics CO.,Ltd
  • Address

    No. 1567 Liu Ying Lu, Kuan Cheng District, Chang Chun, P.R. China

  • Call Us

    86-431-89851801

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