Optics & Optical Coatings
With Protection Layer

It is a concave mirror coated with a protective coating of aluminum with a concave mirror substrate.

Dedicated controller for 10nm feedback stage (FS-PX series) to control with 10nm resolution.
A triangular mirror holder that can bend the rod and optical axis to 90 degrees. It can precisely adjust the angle of the mirror.
It is a holder for incorporating optical elements such as lenses and filters into the cage system.