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
$ 1,150.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
RRP:
$ 4,580.00
Our price:
$ 4,290.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Red
$ 194.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,150.00
ready for shipping in 24
h
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 217.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Red
$ 229.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/448 GreyCat 91 WIFD OTA
$ 3,660.00
ready for shipping in 24
h
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 530.00
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 263.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 4,810.00
ready for shipping in 24
h
William Optics
Rotator Rotolock Visual Back 3.5
$ 297.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 1,710.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Ultra
( 5 / 5 )
$ 229.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,780.00
ready for shipping in 3-5
weeks
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 183.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 4,580.00
ready for shipping in 3-5
weeks
William Optics
Rotator Adaptors for M63 focusers
$ 183.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 131/648 UltraCat WIFD
$ 7,900.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 103.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 1,940.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 56/269 UltraCat 56 WIFD
$ 1,710.00
ready for shipping in 24
h
William Optics
M48 / Sony E Adaptors
$ 80.00
ready for shipping in 24
h
William Optics
Flattener Flat68III
$ 1,000.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 132/925 Fluorostar Gold OTA
$ 6,300.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,060.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,630.00
ready for shipping in 3-5
weeks
William Optics
Guidescope Guide Star Apo 61
RRP:
$ 690.00
Our price:
$ 600.00
ready for shipping in 3-5
weeks
William Optics
Adjustable Flattener Reducer Flat7A
$ 980.00
ready for shipping in 3-5
weeks
William Optics
Diagonal prism RedCat 90° 1,25"
$ 171.00
ready for shipping in 3-5
weeks
William Optics
Adapter M63 Adaptors for Flattener Flat6AIII
$ 68.00
ready for shipping in 24
h
William Optics
Flattner Flat61A for Z61
$ 332.00
ready for shipping in 24
h
William Optics
Adapter SCT connection for WO Diagonals
$ 58.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,000.00
ready for shipping in 6-10
weeks
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 68.00
ready for shipping in 24
h
William Optics
DSD 210 D-Prism rail
$ 68.00
ready for shipping in 24
h
William Optics
Polar wedge High Latitude SkyGuider Pro
$ 378.00
ready for shipping in 24
h