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 OTA
$ 1,250.00
ready for shipping in 24
h
William Optics
Erecting Finder 50mm 1.25"
$ 272.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Red
$ 192.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Red
$ 238.00
ready for shipping in 24
h
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 214.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,360.00
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 453.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo61
$ 750.00
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 260.00
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 85.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD OTA
$ 2,490.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,050.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Red OTA
$ 3,620.00
ready for shipping in 3-5
weeks
William Optics
Flattner Flat61A for Z61
$ 351.00
ready for shipping in 24
h
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 90.00
ready for shipping in 24
h
William Optics
4" extension adapter for Flat GT
$ 90.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,700.00
ready for shipping in 3-5
weeks
William Optics
DSD 210 D-Prism rail
$ 67.00
ready for shipping in 24
h
William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 408.00
Our price:
$ 385.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 5,000.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 67.00
ready for shipping in 24
h
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 67.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 OTA
$ 2,380.00
ready for shipping in 3-5
weeks
William Optics
M48 / Sony E Adaptors
$ 79.00
ready for shipping in 24
h
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 68.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,700.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 22,700.00
ready for shipping in 6-10
weeks
William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,500.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,260.00
ready for shipping in 24
h
William Optics
Flat GT
$ 340.00
ready for shipping in 3-7
days
William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP:
$ 408.00
Our price:
$ 385.00
ready for shipping in 24
h
William Optics
Flattener Flat68III
RRP:
$ 910.00
Our price:
$ 870.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,500.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,500.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,500.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,260.00
ready for shipping in 24
h