 |
|
| ZnSe
(Zinc Selenide) CO2 Laser Focusing Lenses
(Plano-convex Lenses) |
| |
Specifications
|
Standards
|
|
Effective
Focal Length (EFL)
|
Tolerance:
±2%
|
|
Dimensional
Tolerances
|
Diameter:
+0.000'' -0.005''
Thickness: ±0.010''
|
|
Edge
Thickness Variation (ETV)
|
±0.002''
|
|
Parallelism
|
Plano:
<3 arc minutes
|
|
Surface
Figure (power-irregularity) at 0.63 microns
|
Plano:
1 fringe - 0.5 fringe
Radiused: depending on radius
|
|
Surface
Quality: Scratch-Dig
|
40-20
|
|
AR
Coating Reflectivity Per surface at 10.6 microns
|
0.25%
|
|
| |
|
Model
|
Diameter
|
Effective
focal length
|
|
DC1-10.6-16-40M
|
16
|
40
|
|
DC1-10.6-18-40M
|
18
|
40
|
|
DC1-10.6-18-60M
|
18
|
60
|
|
DC1-10.6-18-50M
|
18
|
50
|
|
DC1-10.6-25-80M
|
25
|
80
|
|
DC1-10.6-25-100M
|
25
|
100
|
|
| |
| ZnSe CO2 Negative Laser Focusing Lenses (Plano-Concave Lenses ) |
|
|
| |
 YAG
laser focusing lenses |
