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
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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