Upgrade of SPHERE at the VLT.
        
      
     
  
    
    
    
    
      
      
        
          Maximizing the contrast instead of minimizing wavefront aberrations.
        
      
     
  
    
    
    
    
      
      
        
          ExoPlanet Imager and Characterization Instrument for the Extremely Large Telescope (ELT)
        
      
     
  
    
    
    
    
      
      
        
          A solar photospheric ``thermal profiling`` analysis is presented, exploiting the infrared (2.3-4.6 ensuremathμm) rovibrational bands of carbon monoxide (CO) as observed with the McMath-Pierce Fourier transform spectrometer (FTS) at Kitt Peak, and …
        
      
     
  
    
    
    
    
      
      
        
          First PC-controlled adaptive otics for a large solar telescope.
        
      
     
  
    
    
    
    
      
      
        
          Astronomical adaptive optics technology is used to dramatically enhance the spatial resolution of in-vivo two-photon microscopy of thick optical tissues.