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
$ 64.00
ready for shipping in 24
h

William Optics
M63 Adapter für Flattener Flat6AIII
$ 64.00
ready for shipping in 24
h

William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 75.00
ready for shipping in 24
h

William Optics
Carrying bag ZS81/GT81/GTF81
$ 107.00
ready for shipping in 24
h

William Optics
Carrying bag ZenithStar 71 & 73
$ 107.00
ready for shipping in 24
h

William Optics
Carrying bag ZenithStar 61
$ 96.00
ready for shipping in 24
h

William Optics
Diagonal prism RedCat 90° 1,25"
$ 171.00
ready for shipping in 24
h

William Optics
Erecting Finder 50mm 1.25"
$ 257.00
ready for shipping in 24
h

William Optics
Erecting Finder 50mm 1.25"
$ 257.00
ready for shipping in 24
h

William Optics
Diagonal mirror Dura Bright 90° 2"
$ 247.00
ready for shipping in 24
h

William Optics
33mm SWAN eyepiece, 2''
Our price:
RRP:
$ 214.00
$ 203.00
ready for shipping in 24
h

William Optics
Dielectric Dura Bright Star Mirror Diagonal for Star71 Telescope
$ 204.00
ready for shipping in 24
h

William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 540.00
ready for shipping in 24
h

William Optics
40mm SWAN eyepiece, 2''
$ 203.00
Product can be shipped as of 15.04.2023

William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA
$ 1,280.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/250 Black&White Cat 51 OTA
$ 1,080.00
ready for shipping in 24
h

William Optics
Adapter Flat68II / Flat7A
$ 64.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,200.00
ready for shipping in 24
h

William Optics
Camera adaptor M48/Pentax K
$ 48.90
ready for shipping in 1-2
weeks

William Optics
Sucherschuh Black&White Cat Vixen-Style
$ 85.00
ready for shipping in 3-5
weeks

William Optics
Red dot finder with quick-release bracket and base
$ 138.00
ready for shipping in 24
h

William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 193.00
ready for shipping in 24
h

William Optics
9mm SWAN eyepiece, 1.25''
$ 128.00
ready for shipping in 6-10
weeks

William Optics
1,25'' 45° Amici prism on 1,25''
$ 150.00
ready for shipping in 24
h

William Optics
Expandable 1:10 Micro gear for Synta focuser
Sale price:
$ 154.00
$ 84.89
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
Our price:
RRP:
$ 2,370.00
$ 1,720.00
Product can be shipped as of 01.06.2023

William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,200.00
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,200.00
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 10,100.00
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,150.00
ready for shipping in 6-10
weeks

William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 75.00
ready for shipping in 6-10
weeks

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 70.00
ready for shipping in 6-10
weeks

William Optics
Flat6A III Special Edition FLT91
$ 580.00
ready for shipping in 6-10
weeks

William Optics
Vixen Style Mounting Base
$ 42.90
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 51/250 RedCat 51V2 OTA
( 5 / 5 )
$ 1,280.00
ready for shipping in 24
h

William Optics
Camera adaptor Adapter M48 / Sony E
$ 75.00
ready for shipping in 24
h