Product series:
Telescopes: Telescope accessories: Eyepieces: Astrophotography: Mountings & 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
SCT connection for WO Diagonals
$ 64.84
ready for shipping in 3-5
weeks
William Optics
M63 Adapter für Flattener Flat6AIII
$ 64.84
ready for shipping in 24
h
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 75.99
ready for shipping in 3-5
weeks
William Optics
Carry case ZS81/GT81/GTF81
$ 108.41
ready for shipping in 24
h
William Optics
Carry case ZenithStar 71 & 73
$ 108.41
ready for shipping in 24
h
William Optics
Carry case ZenithStar 61
$ 97.27
ready for shipping in 24
h
William Optics
Erecting Finder 50mm 1.25"
$ 261.41
ready for shipping in 24
h
William Optics
Diagonal prism RedCat 90° 1,25"
$ 174.27
ready for shipping in 24
h
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 250.26
ready for shipping in 3-5
weeks
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 547.13
ready for shipping in 3-5
weeks
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 205.68
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
Our price:
RRP:
$ 2,391.16
$ 1,925.08
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 82.07
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 75.99
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 1,965.61
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,188.52
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,401.29
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA
$ 1,296.90
ready for shipping in 24
h
William Optics
Camera adaptor M48/Pentax K
$ 69.91
ready for shipping in 3-7
days
William Optics
Flat6A III Special Edition FLT91
$ 587.66
ready for shipping in 3-5
weeks
William Optics
Adapter Flat68II / Flat7A
$ 64.84
ready for shipping in 24
h
William Optics
Vixen Style Mounting Base
$ 43.47
ready for shipping in 3-5
weeks
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 184.40
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,268.65
ready for shipping in 3-5
weeks
William Optics
Sucherschuh Black&White Cat Vixen-Style
$ 86.12
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,268.65
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,281.85
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,233.34
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,268.65
ready for shipping in 3-5
weeks
William Optics
Red dot finder with quick-release bracket and base
$ 141.85
ready for shipping in 3-5
weeks
William Optics
Dura Bright 1.25" 90° mirror star diagonal
Our price:
RRP:
$ 195.55
$ 174.27
ready for shipping in 3-5
weeks
William Optics
1,25'' 45° Amici prism on 1,25''
$ 151.98
ready for shipping in 24
h
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 156.03
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD OTA
$ 2,391.16
ready for shipping in 6-10
weeks
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD OTA
$ 1,205.71
ready for shipping in 6-10
weeks
William Optics
Rotolock Adapter 2" 1.25" Red
$ 56.74
ready for shipping in 3-5
weeks