Design
and manufacturing of
optical, optomechanical
and optronical
systems
Polishing
machines
Most
of our equipments are located in particle free and air-conditionned
areas
- Traditional
polishing machines
- Computer
controlled polishing machines :
(capacities : diameters 1200 mm & 1400 mm)
Interferogram
obtained by a lightweighted hyperbolic large mirror
Flatness : 10 nm RMS
(more
information : "Criterion to appreciate difficulties of aspherical
polishing)
-
QED magnetorheological polishing machine
- Different
double side polishing machines (capacity : diameter 50 to 730 mm)
Unique equipment in Europe
Polishing of various substrates
(Glass, Zerodur, Silica, Céramic, Silicon, Germanium)
Précision < 3 microns till 730 mm diameter
Roughness < 1 Angström
Parallelism of 2 surfaces < 2" RMS