Shelyak
Optical kit for Star'Ex HR spectrograph
$ 610.00
ready for shipping in 1-2
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 339.00
ready for shipping in 24
h
DayStar
Quark USB Power Extension Cable
$ 35.90
ready for shipping in 24
h
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)
$ 101.00
ready for shipping in 24
h
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
$ 510.00
ready for shipping in 3-5
weeks
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)
$ 820.00
ready for shipping in 3-6
months
DayStar
Quark Universal AC Power Supply
$ 81.00
ready for shipping in 24
h
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
$ 1,750.00
ready for shipping in 3-5
weeks
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
$ 81.00
ready for shipping in 24
h
Shelyak
Power supply 12V/3A
$ 35.90
ready for shipping in 1-2
weeks
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
$ 140.00
ready for shipping in 6-10
weeks
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
$ 140.00
Product can be shipped as of 15.05.2026
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
$ 140.00
ready for shipping in 3-5
weeks
William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24
h
DayStar
Imaging Flat Cap FC180
$ 152.00
ready for shipping in 6-10
weeks
William Optics
Rotator M92
$ 292.00
Sale price:
$ 203.77
ready for shipping in 24
h
DayStar
Imaging Flat Cap FC150
$ 140.00
ready for shipping in 6-10
weeks
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
$ 81.00
ready for shipping in 3-5
weeks
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
$ 222.00
ready for shipping in 24
h
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h
Ejendals
Glove TEGERA 595
$ 81.00
ready for shipping in 24
h
DayStar
Solar Filters ULF50-2 Binocular
$ 46.90
ready for shipping in 3-6
months
Shelyak
Eyepiece holder for Alpy guiding
$ 398.00
ready for shipping in 1-2
weeks
Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2
weeks
Shelyak
Thorium-Argon-Bulb
$ 1,170.00
ready for shipping in 1-2
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 304.00
ready for shipping in 3-5
weeks