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.
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William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 610.00
ready for shipping in 3-5
weeks
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William Optics
Diagonal mirror Dura Bright 90° 2"
$ 295.00
ready for shipping in 24
h
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William Optics
Guidescope UniGuide 50mm Ultra
( 5 / 5 )
$ 261.00
ready for shipping in 3-5
weeks
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William Optics
Rotator Rotolock Visual Back 3.5
$ 329.00
ready for shipping in 24
h
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William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 102.00
ready for shipping in 24
h
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William Optics
Adaptors for EAF focus motor
$ 385.00
Product can be shipped as of 15.10.2026
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William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 67.00
ready for shipping in 24
h
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William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 79.00
Product can be shipped as of 15.10.2026
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William Optics
Adapter SCT connection for WO Diagonals
$ 79.00
ready for shipping in 24
h
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William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 79.00
ready for shipping in 3-5
weeks
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William Optics
Adjustable Flattener Reducer Flat6AIII
$ 340.00
ready for shipping in 3-5
weeks
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William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 204.00
ready for shipping in 24
h
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William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 102.00
ready for shipping in 24
h
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William Optics
Adapter M63 Adaptors for Flattener Flat6AIII
$ 67.00
ready for shipping in 3-5
weeks
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William Optics
Rotator Adaptors for M63 focusers
$ 181.00
ready for shipping in 24
h
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William Optics
off-axis-guider Elite Drawer OAG
$ 261.00
ready for shipping in 24
h
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William Optics
Flattener Flat73A for ZenithStar 73
$ 374.00
ready for shipping in 3-5
weeks
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William Optics
1,25'' 45° Amici prism on 1,25''
$ 181.00
ready for shipping in 3-5
weeks
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William Optics
4" extension adapter for Flat GT
$ 113.00
ready for shipping in 24
h
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William Optics
Adjustable Flattener Reducer Flat7A
$ 1,080.00
ready for shipping in 3-5
weeks
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William Optics
Guidescope UniGuide 32mm Space Grey
$ 215.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 105-148mm
$ 102.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 243-308mm
$ 204.00
ready for shipping in 3-5
weeks
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William Optics
Red dot finder with quick-release bracket and base
$ 136.00
ready for shipping in 3-5
weeks
