Multi layer di-electric coatings will be used to meet the requirements of laser optics which includes High reflective mirrors, Beam benders, Partial reflectors i.e Output Coupler, and Protection windows

Specifications

High reflective mirror

Substrate Wave length AOI Reflection
UVFS
532 and /or 1064nm
0 deg
> 99.9% with High laser damage threshold

Laser Beam bender

Substrate Wave length AOI Reflection
UVFS
532 and /or 1064nm
45 deg
> 99.5% with High laser damage threshold

Laser Output Coupler

Substrate Wave length AOI Reflection
UVFS
532 or 1064nm
0 deg
80 +/- 2% or 90 +/- 2% with High laser damage threshold

Laser Protection Window

Substrate Wave length AOI Transmission Reflection per side
UVFS
532 or 1064nm
0 deg
> 99.5%
< 0.2% with High laser damage threshold