ADS together with Microgate (forming Ad
Optica consortium) and INAF have been contracted by ESO for the final design study and construction of the M4 deformable mirror for the E-ELT project
This DM is the largest ever designed and it features:
- (max) optical diameter = 2387 mm
- # o f actuators = 5316
- settling time < 1 ms
The mirror is segmented into six petals, 886 act.s each.