Product series:
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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
Guidescope UniGuide 32mm Red
$ 177.00
ready for shipping in 24
h
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William Optics
Guidescope UniGuide 50mm Red
$ 219.00
ready for shipping in 24
h
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William Optics
Adjustable Flattener Reducer Flat6AIII
$ 418.00
ready for shipping in 24
h
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William Optics
Guidescope Guide Star Apo61
$ 690.00
ready for shipping in 24
h
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William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 83.00
ready for shipping in 24
h
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William Optics
Erecting Finder 50mm 1.25"
$ 251.00
ready for shipping in 24
h
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William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 79.00
ready for shipping in 24
h
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William Optics
Diagonal mirror Dura Bright 90° 2"
$ 240.00
ready for shipping in 3-5
weeks
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William Optics
Flattner Flat61A for Z61
$ 324.00
ready for shipping in 24
h
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William Optics
Extension tube Verlängerungsadapter 4" für Flat GT
$ 83.00
ready for shipping in 3-5
weeks
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William Optics
Adaptors M48 / Sony E
$ 73.00
ready for shipping in 24
h
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William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 62.00
ready for shipping in 24
h
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William Optics
Adapter SCT connection for WO Diagonals
$ 62.00
ready for shipping in 24
h
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William Optics
Flattener Flat73A for ZenithStar 73
$ 324.00
ready for shipping in 24
h
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William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 530.00
ready for shipping in 3-5
weeks
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William Optics
Focusing Mask Bahtinov 105-148mm
$ 83.00
ready for shipping in 24
h
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William Optics
Camera adaptor T-ring Fuji FX 48mm
$ 73.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 172-235mm
$ 188.00
ready for shipping in 3-5
weeks
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William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 188.00
ready for shipping in 24
h
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William Optics
Guidescope UniGuide 32mm Gold
$ 177.00
ready for shipping in 24
h
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William Optics
Flat GT
$ 313.00
Product can be shipped as of 15.03.2025
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William Optics
rotator Adaptors for M63 focusers
$ 156.00
ready for shipping in 24
h
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William Optics
Flat6A III Special Edition FLT91
$ 570.00
ready for shipping in 3-5
weeks
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William Optics
Guidescope Guide Star Apo 61
$ 690.00
ready for shipping in 24
h
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William Optics
Guidescope UniGuide 32mm Space Grey
$ 167.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 75-110mm
$ 73.00
ready for shipping in 3-5
weeks
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William Optics
Diagonal prism RedCat 90° 1,25"
$ 167.00
ready for shipping in 3-5
weeks
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William Optics
Focusing Mask Bahtinov 243-308mm
$ 167.00
ready for shipping in 3-5
weeks

William Optics
Carry case ZenithStar 61
$ 94.00
ready for shipping in 24
h
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William Optics
M63 Adaptors for Flattener Flat6AIII
$ 62.00
ready for shipping in 3-5
weeks
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William Optics
Carry case ZenithStar 71 & 73
$ 104.00
ready for shipping in 24
h
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William Optics
Adaptors M48 for Nikon Super high precision
$ 135.00
ready for shipping in 3-5
weeks
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William Optics
Carry case ZS81/GT81/GTF81
$ 104.00
ready for shipping in 24
h
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William Optics
Adjustable Flattener Reducer Flat7A
$ 830.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 83.00
ready for shipping in 24
h
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William Optics
Flattener Flat68III
RRP:
$ 840.00
Our price:
$ 800.00
ready for shipping in 3-5
weeks