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
$ 1,180.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Red
$ 212.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Red
RRP:
$ 259.00
Our price:
$ 247.00
ready for shipping in 3-5
weeks

William Optics
Erecting Finder 50mm 1.25"
$ 318.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 4,010.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
RRP:
$ 4,950.00
Our price:
$ 4,720.00
ready for shipping in 24
h

William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
RRP:
$ 271.00
RRP:
$ 271.00
Our price:
$ 222.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,410.00
ready for shipping in 24
h

William Optics
Diagonal mirror Dura Bright 90° 2"
$ 294.00
ready for shipping in 24
h

William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 413.00
Our price:
$ 401.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 1,760.00
ready for shipping in 3-5
weeks

William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
RRP:
$ 620.00
Our price:
$ 590.00
ready for shipping in 3-5
weeks

William Optics
Adjustable Flattener Reducer Flat6AIII
$ 389.00
ready for shipping in 24
h

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
RRP:
$ 106.00
RRP:
$ 106.00
Our price:
$ 89.00
ready for shipping in 3-5
weeks

William Optics
Carry case ZenithStar 61
$ 94.00
ready for shipping in 24
h

William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 94.00
ready for shipping in 24
h

William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 5,100.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,000.00
ready for shipping in 3-5
weeks

William Optics
DSD 210 D-Prism rail
$ 70.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Ultra
$ 259.00
ready for shipping in 24
h

William Optics
Diagonal prism RedCat 90° 1,25"
$ 200.00
ready for shipping in 24
h

William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 70.00
ready for shipping in 24
h

William Optics
Flattner Flat61A for Z61
RRP:
$ 389.00
Our price:
$ 365.00
ready for shipping in 24
h

William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 70.00
ready for shipping in 24
h

William Optics
M48 / Sony E Adaptors
$ 82.00
ready for shipping in 24
h

William Optics
Adapter SCT connection for WO Diagonals
$ 70.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,000.00
ready for shipping in 3-5
weeks

William Optics
Flat GT
$ 448.00
ready for shipping in 24
h

William Optics
Carrying handle 243mm
$ 176.00
ready for shipping in 24
h

William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 24,400.00
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 940.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,030.00
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo61
$ 770.00
ready for shipping in 24
h

William Optics
4" extension adapter for Flat GT
$ 117.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 200.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 4,950.00
ready for shipping in 3-5
weeks