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
Guidescope UniGuide 50mm Ultra
( 5 / 5 )
$ 258.00
ready for shipping in 3-5
weeks
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William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 100.00
ready for shipping in 24
h
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William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 78.00
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
off-axis-guider Elite Drawer OAG
$ 258.00
ready for shipping in 24
h
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William Optics
Rotator Adaptors for M63 focusers
$ 179.00
ready for shipping in 24
h
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William Optics
Adjustable Flattener Reducer Flat6AIII
$ 336.00
ready for shipping in 3-5
weeks
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William Optics
Rotator Rotolock Visual Back 3.5
$ 325.00
ready for shipping in 24
h
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William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 100.00
ready for shipping in 3-5
weeks
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William Optics
Focusing Mask Bahtinov 243-308mm
$ 201.00
ready for shipping in 3-5
weeks
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William Optics
M48 adaptors for Canon EOS Super high precision
$ 168.00
ready for shipping in 3-5
weeks
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William Optics
Camera adaptor M48 compatible with Nikon
$ 67.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 105-148mm
$ 100.00
ready for shipping in 24
h
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William Optics
Flattener Flat73A for ZenithStar 73
$ 370.00
ready for shipping in 3-5
weeks
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William Optics
M48 adaptors for Nikon Super high precision
$ 157.00
ready for shipping in 24
h
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William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 269.00
ready for shipping in 24
h
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William Optics
Adjustable Flattener Reducer Flat7A
$ 1,070.00
ready for shipping in 3-5
weeks
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William Optics
Guidescope UniGuide 32mm Space Grey
$ 213.00
ready for shipping in 24
h
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William Optics
Rotator Rotolock Visual Back 3.5
$ 314.00
ready for shipping in 3-5
weeks
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William Optics
Rotator Rotolock Visual Back 3.5
$ 314.00
ready for shipping in 3-5
weeks
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William Optics
Adapter Adaptors for Flattener 6A
$ 112.00
ready for shipping in 3-5
weeks
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William Optics
Universal (DC + DV) digital camera adapter lense 75mm
$ 145.00
ready for shipping in 24
h
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William Optics
Guidescope UniGuide 32mm Gold
$ 201.00
ready for shipping in 3-5
weeks
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William Optics
Focusing Mask Bahtinov 102 & 103
$ 168.00
ready for shipping in 24
h
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William Optics
Focusing Mask Bahtinov 172-235mm
$ 213.00
ready for shipping in 3-5
weeks
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William Optics
Guidescope UniGuide 50mm Gold
$ 280.00
ready for shipping in 3-5
weeks
