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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 115
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William Optics Apochromatic refractor AP 51/250 RedCat WIFD
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,200.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 32mm Red
William Optics
Guidescope UniGuide 32mm Red
$ 190.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Red
William Optics
Guidescope UniGuide 50mm Red
$ 226.00
ready for shipping in 24 h
William Optics 40mm SWAN eyepiece, 2''
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 226.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,810.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 56/269 UltraCat 56 WIFD
William Optics
Apochromatic refractor AP 56/269 UltraCat 56 WIFD
$ 1,780.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 108/518 UltraCat WIFD
William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,760.00
ready for shipping in 24 h
William Optics Diagonal mirror Dura Bright 90° 2"
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 273.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Ultra
William Optics
Guidescope UniGuide 50mm Ultra
( 5 / 5 )
$ 238.00
ready for shipping in 24 h
William Optics Diagonal prism Cat 51 WIFD 90° 1.25"
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 190.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 51/178 MiniCat WIFD OTA
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,200.00
ready for shipping in 24 h
William Optics Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 5,000.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 76/365 UltraCat 76 WIFD
William Optics
Apochromatic refractor AP 76/365 UltraCat 76 WIFD
$ 2,730.00
ready for shipping in 24 h
William Optics Binocular telescope attachment ''BinoViewers'' with accessory package
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 550.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 91/540 Space Gray OTA
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,730.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 71/350 RedCat 71 WIFD
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 1,780.00
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 )
$ 107.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 9,800.00
ready for shipping in 3-5 weeks
William Optics Camera adaptor M48 compatible with Canon EOS
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 71.00
ready for shipping in 24 h
William Optics Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,730.00
ready for shipping in 24 h
William Optics M48 / Sony E Adaptors
William Optics
M48 / Sony E Adaptors
$ 83.00
ready for shipping in 3-5 weeks
William Optics Flattner Flat61A for Z61
William Optics
Flattner Flat61A for Z61
$ 345.00
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 720.00
ready for shipping in 24 h
William Optics Adapter M63 Adaptors for Flattener Flat6AIII
William Optics
Adapter M63 Adaptors for Flattener Flat6AIII
$ 60.00
ready for shipping in 24 h
William Optics Cat Series Saddle Handle Bar
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 95.00
ready for shipping in 24 h
William Optics Counterweight Extension Bar for iOptron Skyguider Pro
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 60.00
ready for shipping in 24 h
William Optics DSD 210 D-Prism rail
William Optics
DSD 210 D-Prism rail
$ 71.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 156/1217 Fluorostar Red OTA
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 9,600.00
ready for shipping in 3-5 weeks
William Optics Adjustable Flattener Reducer Flat6AIII
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 345.00
ready for shipping in 24 h
William Optics Polar wedge High Latitude SkyGuider Pro
William Optics
Polar wedge High Latitude SkyGuider Pro
$ 393.00
ready for shipping in 24 h
William Optics Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,900.00
ready for shipping in 6-10 weeks
William Optics Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,380.00
ready for shipping in 3-5 weeks
William Optics Adapter Rotolock Adaptors 2" 1.25" Red
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 83.00
ready for shipping in 24 h
William Optics Polar wedge Low Latitude SkyGuide Pro
William Optics
Polar wedge Low Latitude SkyGuide Pro
$ 393.00
ready for shipping in 24 h
William Optics Vixen-Style 90mm Prism Clamp
William Optics
Vixen-Style 90mm Prism Clamp
$ 118.00
ready for shipping in 24 h
William Optics Carrying handle 243mm
William Optics
Carrying handle 243mm
$ 166.00
ready for shipping in 3-5 weeks
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