Product series:
 
The telescope manufacturer William Optics offers very high-quality apochromatic and achromatic refractors which are very well suited to visual observation, and especially to astrophotography.
 
                William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,160.00
ready for shipping in 24
h
                            
                         
                William Optics
40mm SWAN eyepiece, 2''
     
 
 
 
 
    ( 5 / 5 )
                        
RRP: 
    $ 265.00
                        
                            
                                 
                            
                            
                    
                
RRP: 
    $ 265.00
Our price:
                                $ 218.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Guidescope UniGuide 50mm Red
RRP: 
    $ 253.00
Our price:
                                $ 242.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Guidescope UniGuide 32mm Red
$ 207.00
ready for shipping in 24
h
                            
                         
                William Optics
Erecting Finder 50mm 1.25"
$ 311.00
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
RRP: 
    $ 3,920.00
Our price:
                                $ 3,900.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
RRP: 
    $ 4,840.00
Our price:
                                $ 4,610.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,380.00
ready for shipping in 24
h
                            
                         
                William Optics
Polar wedge High Latitude SkyGuider Pro
RRP: 
    $ 404.00
Our price:
                                $ 392.00
                        
                        
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 1,730.00
ready for shipping in 24
h
                            
                         
                William Optics
Camera adaptor T-Ring Nikon Z 48mm
     
 
 
 
 
    ( 5 / 5 )
                        
RRP: 
    $ 103.00
                        
                            
                                 
                            
                            
                    
                
RRP: 
    $ 103.00
Our price:
                                $ 87.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
RRP: 
    $ 600.00
Our price:
                                $ 580.00
                        
                        
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Guidescope Guide Star Apo 61
    $ 770.00
Sale price:
                                $ 466.62
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Guidescope UniGuide 50mm Ultra
     
 
 
 
 
    ( 5 / 5 )
                        
RRP: 
    $ 253.00
                        
                            
                                 
                            
                            
                    
                
RRP: 
    $ 253.00
Our price:
                                $ 242.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Adjustable Flattener Reducer Flat6AIII
$ 380.00
ready for shipping in 24
h
                            
                         
                William Optics
Diagonal mirror Dura Bright 90° 2"
$ 288.00
ready for shipping in 24
h
                            
                         
                William Optics
Carry case ZenithStar 61
$ 92.00
ready for shipping in 24
h
                            
                         
                William Optics
Cat Series Saddle Handle Bar
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 92.00
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 4,960.00
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 9,700.00
ready for shipping in 3-5
weeks
                            
                         
                William Optics
DSD 210 D-Prism rail
$ 69.00
ready for shipping in 24
h
                            
                         
                William Optics
Camera adaptor M48 compatible with Canon EOS
     
 
 
 
 
    ( 5 / 5 )
                        
                            
                                 
                            
                            
                    
                $ 69.00
ready for shipping in 24
h
                            
                         
                William Optics
Flattner Flat61A for Z61
RRP: 
    $ 380.00
Our price:
                                $ 357.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,010.00
ready for shipping in 3-7
days
                            
                         
                William Optics
M48 / Sony E Adaptors
$ 80.00
ready for shipping in 24
h
                            
                         
                William Optics
Adapter SCT connection for WO Diagonals
$ 69.00
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 9,700.00
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Flat GT
$ 438.00
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
RRP: 
    $ 2,070.00
Our price:
                                $ 1,620.00
                        
                        
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Focusing Mask Bahtinov 172-235mm
$ 115.00
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,800.00
ready for shipping in 6-10
weeks
                            
                         
                William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP: 
    $ 404.00
Our price:
                                $ 392.00
                        
                        
ready for shipping in 24
h
                            
                         
                William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 920.00
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
RRP: 
    $ 2,770.00
Our price:
                                $ 2,540.00
                        
                        
ready for shipping in 3-5
weeks
                            
                         
                William Optics
Vixen-Style 90mm Prism Clamp
$ 115.00
ready for shipping in 24
h
                            
                         
                William Optics
Guidescope Guide Star Apo61
$ 750.00
ready for shipping in 24
h
                            
                         
    