William Optics
Flattener Flat73A for ZenithStar 73
$ 362.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 3,500.00
ready for shipping in 3-5
weeks
William Optics
M48 adaptors for Nikon Super high precision
$ 151.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo 61
$ 780.00
ready for shipping in 24
h
William Optics
Adapter SCT connection for WO Diagonals
$ 70.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,330.00
ready for shipping in 24
h
William Optics
Vixen-Style 90mm Prism Clamp
$ 116.00
ready for shipping in 24
h
William Optics
Diagonal prism RedCat 90° 1,25"
$ 186.00
ready for shipping in 3-5
weeks
No Name
Miniature - tags with magnetic foot, 10 pieces
$ 25.90
ready for shipping in 24
h
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 151.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 81.00
ready for shipping in 24
h
Shelyak
Argon-Neon replacement lamps
$ 43.90
Product can be shipped as of 01.08.2025
William Optics
Carry case ZenithStar 61
$ 105.00
ready for shipping in 24
h
William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24
h
Shelyak
150 gr/mm grating module
$ 780.00
ready for shipping in 1-2
weeks
Shelyak
eShel Calibration unit
$ 6,400.00
ready for shipping in 1-2
weeks
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h
Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2
weeks
William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 93.00
ready for shipping in 24
h
Shelyak
Spectroscope Star Analyser SA100
$ 233.00
ready for shipping in 1-2
weeks
William Optics
Flattener Flat68III
RRP:
$ 940.00
Our price:
$ 890.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,340.00
ready for shipping in 3-5
weeks
William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 233.00
ready for shipping in 3-5
weeks
William Optics
Guidescope UniGuide 32mm Space Grey
$ 186.00
ready for shipping in 3-5
weeks
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 590.00
ready for shipping in 3-5
weeks
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 610.00
ready for shipping in 24
h
Shelyak
eShel injection unit f/9 50µm
$ 4,940.00
ready for shipping in 1-2
weeks
William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,040.00
ready for shipping in 3-5
weeks
William Optics
Focusing Mask Bahtinov 172-235mm
$ 210.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,170.00
ready for shipping in 3-5
weeks
Shelyak
Successfully Starting in Astronomical Spectroscopy
$ 59.00
ready for shipping in 1-2
weeks
Shelyak
Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III
$ 251.00
ready for shipping in 1-2
weeks
Planet Poster Editions
Poster Venus
$ 13.90
ready for shipping in 24
h
Shelyak
eShel injection unit f/6 50µm
$ 3,970.00
ready for shipping in 1-2
weeks
William Optics
Flat6A III Special Edition FLT91
$ 640.00
ready for shipping in 3-5
weeks
Planet Poster Editions
Poster Uranus
$ 13.90
ready for shipping in 24
h