Mirrors
last modified
10-11-2008 15:03
Two mirrors are used on FIP beamline for vertical focussing. They also allow to reject high order harmonics found in the white beam.
Typical calculated reflectivity curves are:
Some other geometrical informations are available:
- cross section (drawing)
- 3D view (drawing)
- grazing angle of the 1sr mirror
- radius of curvature of the 1sr mirror
- radius of curvature of the 2nd mirror
- height of the beam on the 1st mirror
These mirrors, and the bender, are manufactured by the SESO Cnie
(France). A photograph of the bender and a zoom on the actuators is available.
The vessels of both mirrors (the first and the second one) have been manufactured by IRELEC (France). The first vessel is in ultra-high vacuum, the second one in high vacuum.