CO2 Cylindrical Lenses
Wavelength Technology
ZnSe Plano-Convex Cylindrical Lens

ZnSe Plano-Concav Cylindrical Lens available on request

    Specifications :
  • Materials Laser Grade CVD ZnSe
  • Surface Flatness 1/20 @ 10.6um
  • Focal Length Tolerance +/-0.5% @10.6um
  • Centration ≤ 3 arc minutes
  • Clear Aperture Diameter ≥ 85% of Diameter
CO2-cylindrical-lens_WT.pdf
CO2 Focusing Lenses
Wavelength Technology
Focusing lens are used to focus laser beam. The objective of focusing the laser beam is to use the laser power for material processing.
    Lenses available:
  • ZnSe positive Menicus
  • ZnSe Plano-convex
  • Si/Cu reflector & Phase retarder
  • Ge Cavity Mirror
  • ZnSe Coupler
CO2-focusing-lens_WT.pdf
CO2 Telecentric Scan Lens
Wavelength Technology
Telecentric scanning lenses are a special configuration in which the arrangement of optics is designed to focus down the beam such that it is always perpendicular to the flat field.
TSL Serie Wavelength at 9.6µm & 10.6µm

This is accomplished by ensuring that the system 'stop' is located at the front focal point of the lens system. The 'stop' is located at the position where the beam is deflected from the axis. In a single-axis scanning system, this location is at the scanning mirror. For two-axis scanning, the stop is mid-way between the mirrors.
  • Thread: M85X1
  • X - Y mirror separation: 18mm
  • Y mirror to the center of 1sr lens: 19.5mm
  • Material: G-Ge (only transmit 10.6um)
  • Material: Z-ZnSe (transmit both 10.6um and visible)
CO2-Telecentric-scan-lens_WT.pdf
F-Theta Scan Lens- CO2 Laser
Wavelength Technology
F-Theta scan lens rugged single and double elements are designed for CO2 laser system that employ X - Y galvo scanning mirrors.
SL1 Serie CO2 Single & Double Elements

The lens are widely used in fields such as engraving and marking applications.
FTheta-scan-lense-CO2_WT.pdf
  Photonics    

  Contact us
  +44 (0) 1908 326 326
  
 QuickSearch: 
    http://www.photonics.bfioptilas.co.uk/
    >Optics & Components/CO2 Optics/CO2 Lenses