superpolished mirror

Superpolished mirror

Laser mirror with low scattering of light

Part details

Material :

Zerodur  (glass-ceramic material)

Manufacturing process :

Superpolishing and Ion Beam Sputtering dielectric coating

Dimensions:

D30mm, thickness 3mm

Surface quality :

PV : less than 10 Angstrom

RMS : less than 1 Angstrom

Shape :

Round with limited aperture

Optical treatment :

IBS low loss dielectric mirror coating.  These mirror coating are designed at specific wavelength which should correspond to laser emitting wavelength.

Usage :

Superpolished mirrors are used in laser / high power laser, the low scattering of light reduce the loss of the laser power and create higher laser damage threshold.