ESOC · 2002 · 53 citations · 0 references
Natural SciencesAerospace EngineeringPhysicsOpticsPhotonicsAdaptive OpticsBeam SteeringFree-space OpticsPhysical OpticsTelescope OpticsAdaptive Optics InstrumentationAdaptive Optics System Design
Ground-conjugate wide eld AO is presented and preliminary performance results are given, which show that signi cant seeing improvement can be achieved over 10-20 arcmin eld of view. A proposal for an ELT AO system is sketched.