• yibeiteoptics@gmail.com
  • +86-199 0981 7122
Infrared optics home / Product Center
Infrared Lenses

Product Details

Ebetter Optic offers a wide variety of infrared spherical lenses. We can offer plano-convex, plano-concave, double-convex, double-concave and meniscus types. The available material includes CaF2, BaF2, MgF2, Si, Ge, and ZnSe, which covering wavelengths from the UV to 19µm.
We can offer different AR coatings covering 1.8-3µm, 3-5µm and 8-14µm, and some special coating required by customers.

Calcium Fluoride(CaF2)  Transmission Range 0.17-7.8µm
 Ideal for Excimer laser application
 Low refractive index, low reflective loss, can be used without AR coating
Barium Fluoride(BaF2)  Transmission Range 0.2-11µm
 Resistant to high energy radiation
 3-5µm AR coating available
Magnesium Fluoride(MgF2) Transmission Range 0.12-7µm
Durable and strong
 Low refractive index, low reflective loss, can be used without AR coating
Silicon(Si) Transmission Range 1.2-7µm
Light weight and good thermal conductivity
3-5µm AR coating available
Germanium(Ge) Transmission Range 2-14µm
Ideal for Military, security and imaging application
8-14µm AR coating available
Zinc Selenide(ZnSe) Transmission Range 0.5-19µm
Mainly used in CO2 laser application due to its excellent imaging characteristics and high resistance to thermal shock
8-12µm AR coating available
We can manufacture Infrared Lens in any optical material required. Please contact us with your specific requirements

Material CaF2, BaF2, MgF2, Si, Ge, and ZnSe
Dimension Tolerance +0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Quality 60/40 scratch and dig
Clear Aperture >90%
Power 3
Irregularity 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Chamfer Protective<0.5mmx45°
Coating AR coating 1.8-3µm, 3-5µm and 8-14µm
Other coatings is available upon request
We can manufacture lenses in any optical material required. Please contact us with your specific requirements.

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Contact Us
  • Room 1116,Tangxuan Center, No12,N 2nd E RD, Tiexi District, Shenyang 110025
  • +86-199 0981 7122
  • +86-199 0981 7122
  • yibeiteoptics@gmail.com
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