OPTICS CRYSTALS LASERS
   
 
ZnSe Meniscus lenses for CO2 lasers

MATERIAL - ZnSe


Crystaltechno LTD makes high and normal pressure meniscus lenses from ZnSe.

High and normal pressure meniscus lenses are specially made for power CO2 laser systems.

PARAMETER VALUE
 
  Diameter tolerance   +0.0 mm / -0.12 mm  
  Thickness tolerance   ± 0.1 mm  
  Edge thickness tolerance   ETV < 0.05 мм  
  Surface accuracy   lambda/2 at 633 nm  
  Clear aperture   90%  
  Edge surface   rough polish  
  Absorption (total)   <0.3% with AR/AR at 10.6 µm  
  Transmission   >99.4% with AR/AR at 10.6 µm  
  AR/AR coated   Lambda=10.6 µm  

Normal Pressure
Diameter, mm Edge Thickness, mm Focal Length, mm Max Pressure, bar Part Number
 
  25,4   2,5   38,1 (1.5")   normal   LOMLN17-01  
  25,4   2,5   63,5 (2,5")   normal   LOMLN17-02  
  25,4   2,5   76,2 (3")   normal   LOMLN17-03  
  25,4   2,5   95,3 (3,75")   normal   LOMLN17-04  
  25,4   2,5   101,6 (4")   normal   LOMLN17-05  
  25,4   2,5   127 (5")   normal   LOMLN17-06  
  28,0   3,0   38,1 (1.5")   normal   LOMLN17-07  
  28,0   3,0   63,5 (2,5")   normal   LOMLN17-08  
  28,0   3,0   95,3 (3,75")   normal   LOMLN17-09  
  28,0   3,0   127 (5")   normal   LOMLN17-10  
  28,0   3,0   190 (7,5")   normal   LOMLN17-11  
  38,0   3,0   63,5 (2,5")   normal   LOMLN17-12  
  38,0   3,0   95,3 (3,75")   normal   LOMLN17-13  
  38,0   3,0   127 (5")   normal   LOMLN17-14  
  38,0   3,0   190 (7,5")   normal   LOMLN17-15  

High-Pressure Conditions
Diameter, mm Edge Thickness, mm Focal Length, mm Max Pressure, bar Part Number
 
  28,0   4,2   63,5 (2,5")   15   LOMLH17-01  
  28,0   4,2   95,3 (3,75")   15   LOMLH17-02  
  28,0   4,2   127 (5")   15   LOMLH17-03  
  28,0   4,2   190 (7,5")   15   LOMLH17-04  
  38.0   6.2   63,5 (2,5")   15   LOMLH17-05  
  38.0   6.2   95,3 (3,75")   15   LOMLH17-06  
  38.0   6.2   127 (5")   15   LOMLH17-07  
  38.0   6.2   190 (7,5")   15   LOMLH17-08  
  38.0   7.4   95,3 (3,75")   20   LOMLH17-09  
  38.0   7.4   127 (5")   20   LOMLH17-10  
  38.0   7.4   190 (7,5")   20   LOMLH17-11  
  50.0   9.6   190 (7,5")   20   LOMLH17-12  

 



 
 
 
ZnSe


Ordering Info

For unpowered CO2 lasers for marking and graving it' better to request non-expensive ZnSe lenses from ZnSe CVD slightly smoggy in visible. Low cost lenses for low power lasers!
 
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+7 (495) 234-5951, 234-5952, 956-7610
fax +7 (495) 433-1551
sales@crystaltechno.com
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