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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.

Products 1 - 36 of 62
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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 Diagonal mirror Dura Bright 90° 2"
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 242.00
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
$ 189.00
ready for shipping in 24 h
William Optics Erecting Finder 50mm 1.25"
William Optics
Erecting Finder 50mm 1.25"
$ 252.00
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
$ 137.00
ready for shipping in 3-5 weeks
William Optics M63 Adaptors for Flattener Flat6AIII
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 63.00
ready for shipping in 3-5 weeks
William Optics Carry case ZenithStar 61
William Optics
Carry case ZenithStar 61
$ 94.00
Sale price:
$ 84.21
ready for shipping in 24 h
William Optics Carry case ZenithStar 71 & 73
William Optics
Carry case ZenithStar 71 & 73
$ 105.00
Sale price:
$ 65.26
ready for shipping in 24 h
William Optics Carry case ZS81/GT81/GTF81
William Optics
Carry case ZS81/GT81/GTF81
$ 105.00
Sale price:
$ 66.31
ready for shipping in 24 h
William Optics Diagonal prism RedCat 90° 1,25"
William Optics
Diagonal prism RedCat 90° 1,25"
$ 168.00
ready for shipping in 3-5 weeks
William Optics 1,25'' 45° Amici prism on 1,25''
William Optics
1,25'' 45° Amici prism on 1,25''
$ 147.00
ready for shipping in 3-5 weeks
William Optics Rotolock Adaptors 2" 1.25" Red
William Optics
Rotolock Adaptors 2" 1.25" Red
$ 55.00
ready for shipping in 3-5 weeks
William Optics 2x Barlow lense for 1.25'' Binoviewers
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 73.00
ready for shipping in 3-5 weeks
William Optics SCT connection for WO Diagonals
William Optics
SCT connection for WO Diagonals
$ 63.00
ready for shipping in 3-5 weeks
William Optics Rotolock Adaptors 2" 1.25" Gold
William Optics
Rotolock Adaptors 2" 1.25" Gold
$ 55.00
ready for shipping in 3-5 weeks
William Optics Guidescope UniGuide 50mm Red
William Optics
Guidescope UniGuide 50mm Red
$ 220.00
ready for shipping in 24 h
William Optics Flat GT
William Optics
Flat GT
$ 315.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 32mm Red
William Optics
Guidescope UniGuide 32mm Red
$ 178.00
ready for shipping in 24 h
William Optics Adjustable Flattener Reducer Flat6AIII
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 420.00
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 700.00
Sale price:
$ 531.56
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo61
William Optics
Guidescope Guide Star Apo61
$ 700.00
ready for shipping in 24 h
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 700.00
ready for shipping in 3-5 weeks
William Optics Camera adaptor T-Ring Nikon Z 48mm
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 79.00
ready for shipping in 24 h
William Optics Flattner Flat61A for Z61
William Optics
Flattner Flat61A for Z61
$ 326.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 32mm Gold
William Optics
Guidescope UniGuide 32mm Gold
$ 178.00
ready for shipping in 24 h
William Optics Full-Frame Flattener/Reducer 0.72x
William Optics
Full-Frame Flattener/Reducer 0.72x
$ 940.00
ready for shipping in 3-5 weeks
William Optics Flattener Flat73A for ZenithStar 73
William Optics
Flattener Flat73A for ZenithStar 73
$ 326.00
ready for shipping in 3-5 weeks
William Optics rotator  Adaptors for M63 focusers
William Optics
rotator Adaptors for M63 focusers
$ 157.00
ready for shipping in 24 h
William Optics Flat6A III Special Edition FLT91
William Optics
Flat6A III Special Edition FLT91
$ 570.00
ready for shipping in 3-5 weeks
William Optics Focusing Mask Bahtinov 243-308mm
William Optics
Focusing Mask Bahtinov 243-308mm
$ 168.00
ready for shipping in 24 h
William Optics Guidescope AC 50/200 RotoLock Gold OTA
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 199.00
ready for shipping in 24 h
William Optics Adjustable Flattener Reducer Flat7A
William Optics
Adjustable Flattener Reducer Flat7A
$ 840.00
ready for shipping in 24 h
William Optics Focusing Mask Bahtinov 105-148mm
William Optics
Focusing Mask Bahtinov 105-148mm
$ 84.00
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 Camera adaptor M48 compatible with Canon EOS
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 63.00
ready for shipping in 24 h
William Optics Adaptors M48 / Sony E
William Optics
Adaptors M48 / Sony E
$ 73.00
ready for shipping in 24 h