General Optics

Output Couplers (Partial Reflectors)

Build the laser cavity you require with this selection standard of ZnSe output couplers.

Quickly construct the CO2 laser you need using one of these standard output couplers, readily available with the most commonly used coatings and radii of curvature.

ZnSe Output Coupler Selection

Select from amongst these standards, ZnSe, meniscus-shaped output couplers, or contact Coherent for custom substrate sizes, coatings, and wedge angles.

Model

Diameter (mm)

Edge Thickness (mm)

Side 1 Reflectivity (%)

Radius of Curvature (m)

Side 1

Side 2

988175

25.4

5.99

65%

30

-30

774314

25.4

50%

— 

132098

27.94

50%

20

-15

346822

30

50%

30

-30

554288

38.1

30%

10

-10

187879

38.1

Uncoated

10

-15

120765

38.1

30%

20

903007

50.8

7.62

48%

30

-20