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
$ 1,232.51
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,341.85
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 2,455.09
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 71/350 RedCat 71 OTA
$ 2,345.75
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,465.03
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,017.74
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,536.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 4,930.05
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
RRP:
$ 2,236.41
Our price:
$ 2,127.08
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,697.54
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA
$ 1,341.85
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,536.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 22,463.54
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,367.39
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,367.39
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,367.39
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,236.41
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 132/925 Fluorostar Gold OTA
$ 6,560.15
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 132/925 Fluorostar Space Gray OTA
$ 6,460.75
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 884.63
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 884.63
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 3,349.65
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,236.41
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,246.35
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,123.18
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,363.49
Product can be shipped as of 15.07.2025

William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,460.75
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
$ 1,232.51
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,697.54
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,461.12
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,461.12
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
RRP:
$ 2,455.09
Our price:
$ 1,977.98
ready for shipping in 3-5
weeks