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Shelyak Optical kit for Star'Ex HR spectrograph
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 610.00
ready for shipping in 1-2 weeks
William Optics Flattener Flat73A for ZenithStar 73
William Optics
Flattener Flat73A for ZenithStar 73
$ 339.00
ready for shipping in 24 h
DayStar Quark USB Power Extension Cable
DayStar
Quark USB Power Extension Cable
$ 35.90
ready for shipping in 24 h
DayStar 22.4 Amp hour battery pack for the Quark
DayStar
22.4 Amp hour battery pack for the Quark
$ 163.00
ready for shipping in 3-6 months
Shelyak Star'Ex 14-20-26-32 µm slit + 25 µm hole (GEN2)
Shelyak
Star'Ex 14-20-26-32 µm slit + 25 µm hole (GEN2)
$ 101.00
ready for shipping in 24 h
Shelyak SLITS 19/50/75/100 MM FOR LISA & LHIRES III
Shelyak
SLITS 19/50/75/100 MM FOR LISA & LHIRES III
$ 269.00
ready for shipping in 1-2 weeks
William Optics Flat6A III Special Edition FLT91
William Optics
Flat6A III Special Edition FLT91
$ 510.00
ready for shipping in 3-5 weeks
William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,740.00
ready for shipping in 3-5 weeks
DayStar Filters Energy Rejection Filter SC 8" (E-244F63)
DayStar
Filters Energy Rejection Filter SC 8" (E-244F63)
$ 820.00
ready for shipping in 3-6 months
DayStar Quark Universal AC Power Supply
DayStar
Quark Universal AC Power Supply
$ 81.00
ready for shipping in 24 h
DayStar Blocking Filters UV/IR 2"
DayStar
Blocking Filters UV/IR 2"
$ 198.00
ready for shipping in 3-6 months
William Optics Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,750.00
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
$ 6,200.00
ready for shipping in 3-5 weeks
William Optics Prism rail, Vixen style / Arca-Swiss 110 mm
William Optics
Prism rail, Vixen style / Arca-Swiss 110 mm
$ 81.00
ready for shipping in 24 h
Shelyak Power supply 12V/3A
Shelyak
Power supply 12V/3A
$ 35.90
ready for shipping in 1-2 weeks
William Optics Guidescope 50mm f/4.0 RotoLock
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 234.00
Sale price:
$ 186.20
ready for shipping in 24 h
DayStar Imaging Flat Cap FC110
DayStar
Imaging Flat Cap FC110
$ 140.00
ready for shipping in 6-10 weeks
William Optics Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,520.00
ready for shipping in 3-5 weeks
DayStar Imaging Flat Cap FC120
DayStar
Imaging Flat Cap FC120
$ 140.00
Product can be shipped as of 15.05.2026
DayStar Adapter Eyepiece Holder for Quark 2"
DayStar
Adapter Eyepiece Holder for Quark 2"
$ 116.00
ready for shipping in 3-6 months
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
$ 140.00
ready for shipping in 3-5 weeks
William Optics Carry case ZenithStar 71 & 73
William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24 h
DayStar Imaging Flat Cap FC180
DayStar
Imaging Flat Cap FC180
$ 152.00
ready for shipping in 6-10 weeks
William Optics Rotator M92
William Optics
Rotator M92
$ 292.00
Sale price:
$ 203.77
ready for shipping in 24 h
DayStar Imaging Flat Cap FC150
DayStar
Imaging Flat Cap FC150
$ 140.00
ready for shipping in 6-10 weeks
William Optics Camera adaptor M48/Pentax K
William Optics
Camera adaptor M48/Pentax K
$ 70.00
ready for shipping in 1-2 weeks
William Optics 2x Barlow lense for 1.25'' Binoviewers
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 81.00
ready for shipping in 3-5 weeks
Shelyak Sol'Ex / Star'Ex HR expansion set
Shelyak
Sol'Ex / Star'Ex HR expansion set
$ 198.00
ready for shipping in 1-2 weeks
William Optics Expandable 1:10 Micro gear for Synta focuser
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 222.00
ready for shipping in 24 h
William Optics Carry case ZS81/GT81/GTF81
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24 h
Ejendals Glove TEGERA 595
Ejendals
Glove TEGERA 595
$ 81.00
ready for shipping in 24 h
DayStar Solar Filters ULF50-2 Binocular
DayStar
Solar Filters ULF50-2 Binocular
$ 46.90
ready for shipping in 3-6 months
Shelyak Eyepiece holder for Alpy guiding
Shelyak
Eyepiece holder for Alpy guiding
$ 398.00
ready for shipping in 1-2 weeks
Shelyak Spectroscope Alpy 200
Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2 weeks
Shelyak Thorium-Argon-Bulb
Shelyak
Thorium-Argon-Bulb
$ 1,170.00
ready for shipping in 1-2 weeks
William Optics Rotator Rotolock Visual Back 3.5
William Optics
Rotator Rotolock Visual Back 3.5
$ 304.00
ready for shipping in 3-5 weeks
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