Your partner for astronomy
Products 73 - 108 of 114
Sort by:
William Optics Focusing Mask Bahtinov 172-235mm
William Optics
Focusing Mask Bahtinov 172-235mm
$ 204.00
ready for shipping in 3-5 weeks
'Pirate's telescope' children's toy
No Name
'Pirate's telescope' children's toy
$ 10.90
ready for shipping in 24 h
William Optics Carrying handle 243mm
William Optics
Carrying handle 243mm
$ 113.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,140.00
ready for shipping in 3-5 weeks
William Optics Adapter Flat68II / Flat7A
William Optics
Adapter Flat68II / Flat7A
$ 68.00
ready for shipping in 3-5 weeks
William Optics Vixen Style Mounting Base
William Optics
Vixen Style Mounting Base
$ 45.90
ready for shipping in 3-5 weeks
William Optics Red dot finder with quick-release bracket and base
William Optics
Red dot finder with quick-release bracket and base
$ 148.00
ready for shipping in 3-5 weeks
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 750.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 132/925 FluoroStar Red OTA
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,500.00
ready for shipping in 3-5 weeks
William Optics Guidescope AC 50/200 RotoLock Gold OTA
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 215.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
William Optics
Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
$ 1,250.00
ready for shipping in 6-10 weeks
William Optics Guidescope UniGuide 50mm Ultra
William Optics
Guidescope UniGuide 50mm Ultra
$ 238.00
Product can be shipped as of 15.05.2025
William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,750.00
ready for shipping in 3-5 weeks
William Optics Guidescope UniGuide 50mm Gold
William Optics
Guidescope UniGuide 50mm Gold
$ 249.00
ready for shipping in 3-5 weeks
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 227.00
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''
$ 158.00
ready for shipping in 3-5 weeks
William Optics Focusing Mask Bahtinov 243-308mm
William Optics
Focusing Mask Bahtinov 243-308mm
$ 181.00
ready for shipping in 3-5 weeks
William Optics Adjustable Flattener Reducer Flat7A
William Optics
Adjustable Flattener Reducer Flat7A
$ 900.00
ready for shipping in 3-5 weeks
William Optics Expandable 1:10 Micro gear for Synta focuser
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 163.00
ready for shipping in 24 h
William Optics (Guiding) Tube clamps 50mm
William Optics
(Guiding) Tube clamps 50mm
$ 113.00
ready for shipping in 3-5 weeks
William Optics M48 adaptors for Canon EOS Super high precision
William Optics
M48 adaptors for Canon EOS Super high precision
$ 147.00
ready for shipping in 3-5 weeks
William Optics M46 adaptors for Canon EOS
William Optics
M46 adaptors for Canon EOS
$ 113.00
ready for shipping in 24 h
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5 weeks
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 227.00
ready for shipping in 3-5 weeks
William Optics Rotator M92
William Optics
Rotator M92
$ 295.00
ready for shipping in 3-5 weeks
William Optics Vixen-Style 290mm Prism Rail
William Optics
Vixen-Style 290mm Prism Rail
$ 170.00
ready for shipping in 3-5 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5 weeks
William Optics Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 147.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,480.00
ready for shipping in 3-5 weeks
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 181.00
ready for shipping in 3-5 weeks
William Optics Tube clamps 90mm
William Optics
Tube clamps 90mm
$ 215.00
ready for shipping in 3-5 weeks
William Optics Camera adaptor M48/Pentax K
William Optics
Camera adaptor M48/Pentax K
$ 73.00
ready for shipping in 3-7 days
William Optics Guidescope 50mm
William Optics
Guidescope 50mm
$ 192.00
ready for shipping in 3-5 weeks
William Optics Guidescope 50mm f/4.0 RotoLock
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 192.00
ready for shipping in 3-5 weeks
William Optics Vixen-Style Black&White Cat Finder Base
William Optics
Vixen-Style Black&White Cat Finder Base
$ 90.00
ready for shipping in 3-5 weeks