7,500+ items available from stock
🎄 Right of return up to 31.01.2023
Your partner for astronomy
William-Optics

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.

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William Optics M63 Adapter für Flattener Flat6AIII
William Optics
M63 Adapter für Flattener Flat6AIII
$ 63.00
ready for shipping in 24 h
William Optics SCT connection for WO Diagonals
William Optics
SCT connection for WO Diagonals
$ 63.00
ready for shipping in 24 h
William Optics 2x Barlow lense for 1.25'' Binoviewers
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 74.00
ready for shipping in 24 h
William Optics Carrying bag ZS81/GT81/GTF81
William Optics
Carrying bag ZS81/GT81/GTF81
$ 105.00
ready for shipping in 24 h
William Optics Carrying bag ZenithStar 71 & 73
William Optics
Carrying bag ZenithStar 71 & 73
$ 105.00
ready for shipping in 24 h
William Optics Carrying bag ZenithStar 61
William Optics
Carrying bag ZenithStar 61
$ 95.00
ready for shipping in 24 h
William Optics Diagonal prism RedCat 90° 1,25"
William Optics
Diagonal prism RedCat 90° 1,25"
$ 169.00
ready for shipping in 24 h
William Optics Erecting Finder 50mm 1.25"
William Optics
Erecting Finder 50mm 1.25"
$ 254.00
ready for shipping in 24 h
William Optics Diagonal mirror Dura Bright 90° 2"
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 243.00
ready for shipping in 24 h
William Optics Erecting Finder 50mm 1.25"
William Optics
Erecting Finder 50mm 1.25"
$ 254.00
ready for shipping in 24 h
William Optics Dielectric Dura Bright Star Mirror Diagonal for Star71 Telescope
William Optics
Dielectric Dura Bright Star Mirror Diagonal for Star71 Telescope
$ 201.00
ready for shipping in 24 h
William Optics Binocular telescope attachment ''BinoViewers'' with accessory package
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 530.00
ready for shipping in 24 h
William Optics Red dot finder with quick-release bracket and base
William Optics
Red dot finder with quick-release bracket and base
$ 126.00
ready for shipping in 24 h
William Optics Dura Bright 1.25" 90° mirror star diagonal
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 190.00
ready for shipping in 24 h
William Optics 1,25'' 45° Amici prism on 1,25''
William Optics
1,25'' 45° Amici prism on 1,25''
$ 148.00
ready for shipping in 24 h
William Optics Expandable 1:10 Micro gear for Synta focuser
William Optics
Expandable 1:10 Micro gear for Synta focuser
Sale price:
$ 152.00
$ 115.40
ready for shipping in 24 h
William Optics Vixen Style Mounting Base
William Optics
Vixen Style Mounting Base
$ 42.90
ready for shipping in 6-10 weeks
William Optics Rotolock M54 2" Silver
William Optics
Rotolock M54 2" Silver
$ 137.00
ready for shipping in 24 h
William Optics Cat Series Saddle Handle Bar
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 84.00
ready for shipping in 24 h
William Optics Rotator M92
William Optics
Rotator M92
$ 275.00
ready for shipping in 24 h
William Optics (Leit-)Rohrschellen 50mm
William Optics
(Leit-)Rohrschellen 50mm
$ 105.00
ready for shipping in 6-10 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 296.00
ready for shipping in 6-10 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 296.00
ready for shipping in 6-10 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 296.00
ready for shipping in 6-10 weeks
William Optics rotator  Adapter für M63 Fokussierer
William Optics
rotator Adapter für M63 Fokussierer
$ 158.00
Product can be shipped as of 01.03.2023