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Description

Union 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.

And we can also offer different AR coatings covering 1.8-3µm, 3-5µm and 8-14µm. Special coating is also available upon request. Below is the list of the features of these IR lenses we can supplied.

Infrared Lens

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Specifications

Lens Type: Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave
Material: CaF2, ZnSe, Si, Ge, BaF2
Diameter: 25.4 mm
Focal Length: 100 mm
Edge Thickness, Te: 2 mm

Got questions about specs? Use the inquiry form to ask.

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Features

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

Dimension Tolerance +0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Quality 60/40 scratch and dig
Power(fringe@633nm) 3
Irregularity(fringe@633nm) 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Coating AR coating 1.8-3µm, 3-5µm and 8-14µm
Other coatings is available upon request

Frequently Asked Questions

What types of infrared spherical lenses does Union Optic offer?
Union Optic offers plano-convex, plano-concave, double-convex, double-concave and meniscus types of infrared spherical lenses.
What materials are available for the lenses?
The available materials include CaF2, BaF2, MgF2, Si, Ge, and ZnSe.
What is the surface quality of the lenses?
The surface quality of the lenses is 60/40 scratch and dig.
What is the transmission range of CaF2 lenses?
The transmission range of CaF2 lenses is 0.17-7.8µm.
What is the thickness tolerance of the lenses?
The thickness tolerance of the lenses is ±0.1mm.

Got more questions? Use the inquiry form to ask the supplier directly.

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