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Product series:
Telescopes:
Cat (9)
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ZenithStar (5)
Telescope accessories:
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Eyepieces: Pentax:
XF (3)
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Mounts & accessories:
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Products 1 - 36 of 287
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William Optics Apochromatic refractor AP 51/250 RedCat WIFD
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,290.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 32mm Red
William Optics
Guidescope UniGuide 32mm Red
$ 197.00
ready for shipping in 24 h
William Optics Diagonal mirror Dura Bright 90° 2"
William Optics
Diagonal mirror Dura Bright 90° 2"
$ 267.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 51/178 MiniCat WIFD OTA
William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,390.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Red
William Optics
Guidescope UniGuide 50mm Red
$ 244.00
ready for shipping in 24 h
Hotech Advanced CT laser collimator for 2" focuser with fine adjustment
Hotech
Advanced CT laser collimator for 2" focuser with fine adjustment
RRP:  $ 950.00
Our price:
$ 750.00
Product can be shipped as of 01.08.2025
William Optics Apochromatic refractor AP 71/350 RedCat 71 WIFD
William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 2,560.00
ready for shipping in 24 h
William Optics 40mm SWAN eyepiece, 2''
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 220.00
ready for shipping in 24 h
DayStar Combo QUARK H-Alpha solar filter, for chromosphere
DayStar
Combo QUARK H-Alpha solar filter, for chromosphere
$ 1,790.00
ready for shipping in 24 h
William Optics Camera adaptor T-Ring Nikon Z 48mm
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 88.00
ready for shipping in 24 h
William Optics Polar wedge High Latitude SkyGuider Pro
William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:  $ 419.00
Our price:
$ 395.00
ready for shipping in 24 h
Hotech 1.25" SCA laser collimator - crosshair laser
Hotech
1.25" SCA laser collimator - crosshair laser
RRP:  $ 267.00
Our price:
$ 186.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,850.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Ultra
William Optics
Guidescope UniGuide 50mm Ultra
$ 244.00
ready for shipping in 24 h
Pentax SMC XW 5mm 1.25" eyepiece
Pentax
SMC XW 5mm 1.25" eyepiece
$ 384.00
ready for shipping in 1-2 weeks
Pentax SMC XW 10mm 1.25" eyepiece
Pentax
SMC XW 10mm 1.25" eyepiece
$ 384.00
ready for shipping in 1-2 weeks
William Optics DSD 210 D-Prism rail
William Optics
DSD 210 D-Prism rail
$ 69.00
ready for shipping in 24 h
Hotech 1.25" SCA laser collimator - dot laser
Hotech
1.25" SCA laser collimator - dot laser
RRP:  $ 232.00
Our price:
$ 186.00
ready for shipping in 24 h
Pentax Eyepiece SMC XW40-R 40mm 2"
Pentax
Eyepiece SMC XW40-R 40mm 2"
$ 590.00
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 )
$ 69.00
ready for shipping in 24 h
Planet Poster Editions Poster The Solar System
Planet Poster Editions
Poster The Solar System
$ 13.90
ready for shipping in 24 h
William Optics M48 / Sony E Adaptors
William Optics
M48 / Sony E Adaptors
$ 81.00
ready for shipping in 24 h
William Optics Focusing Mask Bahtinov 75-110mm
William Optics
Focusing Mask Bahtinov 75-110mm
$ 81.00
ready for shipping in 24 h
William Optics Cat Series Saddle Handle Bar
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 93.00
ready for shipping in 24 h
DayStar QUARK H-alpha filter, prominences
DayStar
QUARK H-alpha filter, prominences
$ 1,790.00
ready for shipping in 24 h
DayStar Filters 0.5Å H-alpha Quantum PE filter
DayStar
Filters 0.5Å H-alpha Quantum PE filter
$ 30,400.00
ready for shipping in 3-6 months
Pentax SMC XW 14mm 1.25" eyepiece
Pentax
SMC XW 14mm 1.25" eyepiece
$ 384.00
ready for shipping in 1-2 weeks
William Optics Adjustable Flattener Reducer Flat6AIII
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 465.00
ready for shipping in 24 h
Planet Poster Editions Poster Messier
Planet Poster Editions
Poster Messier
$ 13.90
ready for shipping in 24 h
Planet Poster Editions Poster The Solar System
Planet Poster Editions
Poster The Solar System
$ 13.90
ready for shipping in 24 h
William Optics Flattner Flat61A for Z61
William Optics
Flattner Flat61A for Z61
$ 360.00
ready for shipping in 24 h
William Optics Flat GT
William Optics
Flat GT
$ 349.00
ready for shipping in 24 h
Hotech HyperStar Laser Collimator 8"
Hotech
HyperStar Laser Collimator 8"
RRP:  $ 1,010.00
Our price:
$ 740.00
Product can be shipped as of 01.08.2025
William Optics Apochromatic refractor AP 61/300 RedCat 61 OTA
William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,100.00
ready for shipping in 24 h
William Optics Apochromatic refractor AP 108/518 UltraCat WIFD
William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,540.00
ready for shipping in 24 h
Pentax SMC XW 7mm 1.25" eyepiece
Pentax
SMC XW 7mm 1.25" eyepiece
$ 384.00
ready for shipping in 1-2 weeks
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