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ZnSe Meniscus lenses for CO2 lasers
 
Diameter +0.0 / -0.12
Thickness tolerance ± 0.1mm
Edge thickness tolerance ETV < 0.05mm
Surface accuracy lambda/2 at 633 nm
Clear aperture 90% of Dia
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
50.8 10.0 190 (7,5") 20
(plano-convex)
LOMLH17-13
50.8 10.0 254.0 (10.0") 20
(plano-convex)
LOMLH17-14
 
   
 
 

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