ZnSe Focus Lens Description
ZnSe Focus Lens are used to focus the laser beams. The objective of focusing the laser beam is to use the laser power for material processing. ZnSe Lens are widely used for CO2 laser application because of their low absorption at infrared wavelengths as well as their visible transmission. SAM offers Plane-Convex and Meniscus focus Lens.
ZnSe Focus Lens Specifications
Focal Length Tolerance
|
±1%
|
Diameter Tolerance
|
+0.0/-0.1mm
|
Thickness Tolerance
|
±0.1mm
|
Clear Aperture
|
≥90%Diameter
|
Surface Quality
|
20/10
|
Flatness(@633nm)
|
λ/4@632.8nm
|
Centration
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<1′
|
Bevel
|
<0.2×45°
|
Coating
|
AR@10.6um
|
ZnSe Focus Lens Packaging
Our ZnSe Focus Lens are carefully handled during storage and transportation to preserve the quality of our product in its original condition.