William Optics
Adjustable Flattener Reducer Flat7A
$ 1,010.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 9,500.00
ready for shipping in 3-5
weeks
William Optics
Guidescope Guide Star Apo 61
$ 710.00
ready for shipping in 24
h
William Optics
1,25'' 45° Amici prism on 1,25''
$ 176.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,600.00
ready for shipping in 6-10
weeks
William Optics
Polar wedge High Latitude SkyGuider Pro
$ 388.00
ready for shipping in 3-5
weeks
Shelyak
Spectroscope Star Analyser 100
$ 235.00
ready for shipping in 1-2
weeks
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 188.00
ready for shipping in 24
h
William Optics
4" extension adapter for Flat GT
$ 105.00
ready for shipping in 3-5
weeks
William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 94.00
ready for shipping in 24
h
William Optics
Diagonal prism RedCat 90° 1,25"
$ 176.00
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 82.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 4,710.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 4,710.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 4,710.00
ready for shipping in 3-5
weeks
William Optics
DSD 210 D-Prism rail
$ 70.00
ready for shipping in 3-5
weeks
William Optics
Focusing Mask Bahtinov 75-110mm
$ 82.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,700.00
ready for shipping in 3-5
weeks
Shelyak
Spectroscope LISA near IR
$ 5,300.00
ready for shipping in 1-2
weeks
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 341.00
ready for shipping in 3-5
weeks
Shelyak
Spectroscope Star Analyser 200
$ 254.00
ready for shipping in 1-2
weeks
William Optics
Mounting plate for iOptron SkyGuider Pro
( 5 / 5 )
$ 59.00
ready for shipping in 24
h
William Optics
Carry case ZenithStar 61
$ 94.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 830.00
ready for shipping in 24
h
William Optics
Polar wedge Low Latitude SkyGuide Pro
$ 388.00
ready for shipping in 3-5
weeks
William Optics
Vixen-Style 90mm Prism Clamp
$ 117.00
Product can be shipped as of 30.04.2026
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 82.00
Product can be shipped as of 30.04.2026
Shelyak
Alpy & UVEX calibration module
$ 1,040.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 243-308mm
$ 176.00
ready for shipping in 24
h
Shelyak
eShel injection unit f/6 50µm
$ 4,000.00
ready for shipping in 1-2
weeks
Shelyak
Alpy & UVEX guiding module
$ 1,260.00
ready for shipping in 1-2
weeks
William Optics
Guidescope UniGuide 50mm Gold
$ 235.00
ready for shipping in 3-5
weeks
William Optics
Losmandy Swan Series 400mm
$ 211.00
ready for shipping in 3-5
weeks
William Optics
Vixen-Style 290mm Prism Rail
$ 164.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71
$ 1,410.00
ready for shipping in 24
h
William Optics
Flat GT
$ 388.00
ready for shipping in 3-5
weeks