 
          
        William Optics ZenithStar 81 f/6.9 APO Refractor telescope ZS81
                  
by ProAstroz
                  
                
              
            
        
                
    Sold out - more on the way!
  
                
  
    
      
        
      
    
    
      
      
                
              
            
        
        
          Original price
          
            $1,845.00
          
          -
          Original price
          
            $1,845.00
          
        
      
      
        Original price
        
          $1,845.00
        
      
    
  
  
    
    
      
      
      
        $1,845.00
      
    
    
  
  
    
    
      
        $1,845.00
        -
        $1,845.00
      
    
    
      Current price
      
        $1,845.00
      
    
  
  
    
    
    
    
    
  
  
The NEW William Optics Zenithstar 81 APO features an air-spaced doublet lens with an Ohara FPL-53 ED glass element in a CNC machined ultra high precision lens cell with fully multi-coated optics for high resolution, high contrast images virtually free of false-colour.
Add the FLAT6AIII 0.8x Flattener here.
Add a T mount for your DSLR camera here.
Carrying case is included.
Versatile f/6.9 native focal ratio or f/5.5 when used with 0.8x flattener / reducer (available separately).
Supplied with Dualside dovetail (Vixen fit one side and Arca-Swiss on the other side), mounting rings and a new carry handle bar that a guidescope can slide into.
CNC machined aluminium for a superior fit and finish. 
Heavy duty, 1:10 dual speed, 2.5" Rack and Pinion focuser.
 
        
       
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
         
          
        