Product series:
Telescopes: Telescope accessories: Eyepieces: Astrophotography: Mounts & accessories:
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
Guidescope UniGuide 32mm Red
$ 193.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,250.00
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 71/350 RedCat 71 WIFD
$ 2,500.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,360.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 86.00
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 261.00
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 454.00
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
Erecting Finder 50mm 1.25"
$ 272.00
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
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 409.00
Our price:
$ 386.00
ready for shipping in 24
h
William Optics
DSD 210 D-Prism rail
$ 68.00
ready for shipping in 24
h
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 68.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo61
$ 750.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 75-110mm
$ 79.00
ready for shipping in 24
h
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 68.00
ready for shipping in 24
h
William Optics
Flattner Flat61A for Z61
$ 352.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,510.00
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
Tube clamps Cat Mounting Ring
$ 79.00
ready for shipping in 24
h
William Optics
M48 / Sony E Adaptors
$ 79.00
ready for shipping in 24
h
William Optics
Flat GT
$ 341.00
ready for shipping in 3-7
days
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,700.00
ready for shipping in 3-5
weeks
William Optics
rotator Adaptors for M63 focusers
$ 170.00
ready for shipping in 24
h
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 69.00
ready for shipping in 24
h
William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP:
$ 409.00
Our price:
$ 386.00
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 81/478 Gran Turismo 81 IV OTA
RRP:
$ 2,270.00
Our price:
$ 2,160.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat68III
RRP:
$ 910.00
Our price:
$ 870.00
ready for shipping in 3-5
weeks
William Optics
M48 adaptors for Nikon Super high precision
$ 147.00
ready for shipping in 24
h
William Optics
Mounting plate for iOptron SkyGuider Pro
( 5 / 5 )
$ 57.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,760.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA
$ 1,360.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,700.00
ready for shipping in 3-5
weeks