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William-Optics

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.

Products 1 - 36 of 66
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William Optics Guidescope UniGuide 32mm Red
William Optics
Guidescope UniGuide 32mm Red
$ 196.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Red
William Optics
Guidescope UniGuide 50mm Red
$ 243.00
ready for shipping in 24 h
William Optics Diagonal mirror Dura Bright 90° 2"
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 266.00
ready for shipping in 24 h
William Optics Camera adaptor T-Ring Nikon Z 48mm
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 87.00
ready for shipping in 24 h
William Optics Erecting Finder 50mm 1.25"
William Optics
Erecting Finder 50mm 1.25"
$ 278.00
ready for shipping in 24 h
William Optics Adjustable Flattener Reducer Flat6AIII
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 463.00
ready for shipping in 24 h
William Optics Cat Series Saddle Handle Bar
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 92.00
ready for shipping in 24 h
William Optics M48 / Sony E Adaptors
William Optics
M48 / Sony E Adaptors
$ 80.00
ready for shipping in 24 h
William Optics Camera adaptor M48 compatible with Canon EOS
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 69.00
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo61
William Optics
Guidescope Guide Star Apo61
$ 770.00
ready for shipping in 24 h
William Optics Flattner Flat61A for Z61
William Optics
Flattner Flat61A for Z61
$ 359.00
ready for shipping in 24 h
William Optics M63 Adaptors for Flattener Flat6AIII
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 69.00
ready for shipping in 24 h
William Optics Focusing Mask Bahtinov 105-148mm
William Optics
Focusing Mask Bahtinov 105-148mm
$ 92.00
ready for shipping in 24 h
William Optics Focusing Mask Bahtinov 75-110mm
William Optics
Focusing Mask Bahtinov 75-110mm
$ 80.00
ready for shipping in 24 h
William Optics 4" extension adapter for Flat GT
William Optics
4" extension adapter for Flat GT
$ 92.00
ready for shipping in 3-5 weeks
William Optics Guidescope UniGuide 32mm Gold
William Optics
Guidescope UniGuide 32mm Gold
$ 196.00
ready for shipping in 24 h
William Optics Flat GT
William Optics
Flat GT
$ 347.00
ready for shipping in 3-5 weeks
William Optics M48 adaptors for Nikon Super high precision
William Optics
M48 adaptors for Nikon Super high precision
$ 150.00
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 770.00
ready for shipping in 24 h
William Optics Adapter SCT connection for WO Diagonals
William Optics
Adapter SCT connection for WO Diagonals
$ 69.00
ready for shipping in 24 h
William Optics Diagonal prism RedCat 90° 1,25"
William Optics
Diagonal prism RedCat 90° 1,25"
$ 185.00
ready for shipping in 3-5 weeks
William Optics Camera adaptor T-Ring Fuji FX 48mm
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 80.00
ready for shipping in 24 h
William Optics rotator  Adaptors for M63 focusers
William Optics
rotator Adaptors for M63 focusers
$ 173.00
ready for shipping in 3-5 weeks
William Optics Carry case ZenithStar 61
William Optics
Carry case ZenithStar 61
$ 104.00
ready for shipping in 24 h
William Optics Carry case ZenithStar 71 & 73
William Optics
Carry case ZenithStar 71 & 73
$ 115.00
ready for shipping in 24 h
William Optics Carry case ZS81/GT81/GTF81
William Optics
Carry case ZS81/GT81/GTF81
$ 115.00
ready for shipping in 24 h
William Optics Camera adaptor Canon EOS R T-Mount M48
William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 92.00
ready for shipping in 24 h
William Optics Flattener Flat68III
William Optics
Flattener Flat68III
RRP:  $ 930.00
Our price:
$ 890.00
ready for shipping in 3-5 weeks
William Optics Flattener Flat73A for ZenithStar 73
William Optics
Flattener Flat73A for ZenithStar 73
$ 359.00
ready for shipping in 24 h
William Optics Binocular telescope attachment ''BinoViewers'' with accessory package
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 580.00
ready for shipping in 3-5 weeks
William Optics Camera adaptor M48 compatible with Nikon
William Optics
Camera adaptor M48 compatible with Nikon
$ 58.00
ready for shipping in 24 h
William Optics Full-Frame Flattener/Reducer 0.72x
William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,040.00
ready for shipping in 3-5 weeks
William Optics Focusing Mask Bahtinov 172-235mm
William Optics
Focusing Mask Bahtinov 172-235mm
$ 208.00
ready for shipping in 3-5 weeks
William Optics Adapter Flat68II / Flat7A
William Optics
Adapter Flat68II / Flat7A
$ 69.00
ready for shipping in 3-5 weeks
William Optics Flat6A III Special Edition FLT91
William Optics
Flat6A III Special Edition FLT91
$ 630.00
ready for shipping in 3-5 weeks
William Optics Adapter Rotolock Adaptors 2" 1.25" Gold
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 61.00
ready for shipping in 3-5 weeks