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
$ 1,292.76
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Red
$ 244.52
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Red
$ 198.42
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,858.25
ready for shipping in 24
h
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 220.47
ready for shipping in 24
h
William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 419.90
Our price:
$ 396.85
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,392.98
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 268.57
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 2,565.49
ready for shipping in 24
h
William Optics
Erecting Finder 50mm 1.25"
$ 279.60
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,104.50
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 88.19
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,549.73
ready for shipping in 3-5
weeks
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 93.20
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 5,211.14
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 11,023.57
ready for shipping in 3-5
weeks
William Optics
DSD 210 D-Prism rail
$ 69.15
ready for shipping in 24
h
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 69.15
ready for shipping in 24
h
William Optics
Flattner Flat61A for Z61
$ 361.77
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 467.00
ready for shipping in 24
h
William Optics
4" extension adapter for Flat GT
$ 93.20
ready for shipping in 24
h
William Optics
M48 / Sony E Adaptors
$ 81.17
ready for shipping in 24
h
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 591.26
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 11,023.57
ready for shipping in 3-5
weeks
William Optics
Flat GT
$ 349.75
ready for shipping in 24
h
William Optics
Carrying handle 243mm
$ 116.25
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,450.15
ready for shipping in 6-10
weeks
William Optics
Guidescope UniGuide 50mm Ultra
$ 244.52
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo61
$ 771.65
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 105-148mm
$ 93.20
ready for shipping in 24
h
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 70.15
ready for shipping in 24
h
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,612.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,612.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,612.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 931.99
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,334.99
ready for shipping in 24
h