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
Erecting Finder 50mm 1.25"
$ 258.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Red
$ 183.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Red
$ 226.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD OTA
$ 1,190.00
ready for shipping in 24
h
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 203.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,290.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo61
$ 720.00
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 247.00
ready for shipping in 24
h
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 86.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD OTA
$ 2,370.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 1,950.00
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 81.00
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 431.00
ready for shipping in 24
h
William Optics
Flattner Flat61A for Z61
$ 334.00
ready for shipping in 24
h
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 64.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 OTA
$ 2,260.00
ready for shipping in 24
h
William Optics
Extension tube Verlängerungsadapter 4" für Flat GT
$ 86.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,200.00
ready for shipping in 3-5
weeks
William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 388.00
Our price:
$ 366.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 4,750.00
ready for shipping in 3-5
weeks
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 64.00
ready for shipping in 24
h
William Optics
Adaptors M48 / Sony E
$ 75.00
ready for shipping in 24
h
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 65.00
ready for shipping in 24
h
William Optics
Prism rail DSD 210
$ 64.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Red OTA
$ 3,450.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,200.00
ready for shipping in 3-5
weeks
William Optics
rotator Adaptors for M63 focusers
$ 161.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 21,600.00
ready for shipping in 6-10
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,150.00
ready for shipping in 24
h
William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP:
$ 388.00
Our price:
$ 366.00
ready for shipping in 24
h
William Optics
Flattener Flat68III
RRP:
$ 870.00
Our price:
$ 820.00
ready for shipping in 3-5
weeks
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 194.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,200.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,200.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,200.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 334.00
ready for shipping in 24
h