DayStar
Quark Universal AC Power Supply
$ 80.00
ready for shipping in 24
h
DayStar
QUARK H-alpha filter Gemini
$ 3,700.00
ready for shipping in 3-6
months
William Optics
Adapter SCT connection for WO Diagonals
$ 69.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,850.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,080.00
ready for shipping in 24
h
DayStar
Filters Energy Rejection Filter E-281F80
$ 810.00
ready for shipping in 3-6
months
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,080.00
ready for shipping in 3-5
weeks
William Optics
Carry case ZenithStar 71 & 73
$ 115.00
ready for shipping in 24
h
William Optics
Adaptors for Flattener 6A
$ 115.00
Available on request
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 92.00
ready for shipping in 24
h
DayStar
Filters Energy Rejection Filter E-110N75
$ 810.00
ready for shipping in 3-6
months
William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,010.00
Product can be shipped as of 15.12.2025
Shelyak
eShel Calibration unit
$ 6,300.00
ready for shipping in 1-2
weeks
DayStar
Filters Energy Rejection Filter E-120N80
$ 810.00
ready for shipping in 3-6
months
DayStar
Filters Energy Rejection Filter E-170N130
$ 1,380.00
ready for shipping in 3-6
months
William Optics
Carry case ZS81/GT81/GTF81
$ 115.00
ready for shipping in 24
h
Shelyak
eShel injection unit f/9 50µm
$ 4,890.00
ready for shipping in 1-2
weeks
Shelyak
Spectroscope Alpy 200
$ 1,070.00
ready for shipping in 1-2
weeks
Shelyak
Successfully Starting in Astronomical Spectroscopy
$ 58.00
ready for shipping in 24
h
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 600.00
ready for shipping in 24
h
Shelyak
Argon-Neon replacement lamps
$ 42.90
ready for shipping in 1-2
weeks
Shelyak
Star'Ex 14-20-26-32 µm slit + 25 µm hole (GEN2)
$ 100.00
ready for shipping in 1-2
weeks
William Optics
Flat6A III Special Edition FLT91
$ 439.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat68III
$ 1,140.00
ready for shipping in 3-5
weeks
DayStar
Filters Energy Rejection Filter SC 8" (E-244F63)
$ 810.00
ready for shipping in 3-6
months
DayStar
Blocking Filters UV/IR 2"
$ 185.00
ready for shipping in 3-6
months
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
RRP:
$ 2,540.00
Our price:
$ 2,050.00
ready for shipping in 3-5
weeks
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 92.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,400.00
ready for shipping in 3-5
weeks
Shelyak
Alpy & UVEX guiding module
$ 1,240.00
ready for shipping in 1-2
weeks
William Optics
Adjustable Flattener Reducer Flat7A
$ 1,140.00
ready for shipping in 3-5
weeks
Shelyak
Power supply 12V/3A
$ 34.90
ready for shipping in 1-2
weeks
Shelyak
Bulb for flats
$ 20.90
ready for shipping in 24
h
William Optics
Flattener Flat73A for ZenithStar 73
$ 381.00
Product can be shipped as of 15.12.2025
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 277.00
ready for shipping in 24
h
William Optics
M48 adaptors for Canon EOS Super high precision
$ 173.00
ready for shipping in 3-5
weeks