Infrared Lens
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
Specifications |
|
|---|---|
| Material: | CaF2, ZnSe, Si, Ge, BaF2 |
| Diameter: | 25.4 mm |
| Focal Length: | 100 mm |
| Edge Thickness, Te: | 2 mm |
| Lens Type: | Plano-Convex, Plano-Concave, Bi-Convex, Bi-Concave |
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
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
-
Ships from:
China
-
Sold by:
-
On FindLight:
since 2016
Frequently Asked Questions
Union Optic offers plano-convex, plano-concave, double-convex, double-concave and meniscus types of infrared spherical lenses.
The available materials include CaF2, BaF2, MgF2, Si, Ge, and ZnSe.
The surface quality of the lenses is 60/40 scratch and dig.
The transmission range of CaF2 lenses is 0.17-7.8µm.
The thickness tolerance of the lenses is ±0.1mm.