William Optics
Focusing Mask Bahtinov 105-148mm
$ 92.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 75-110mm
$ 81.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 9,600.00
ready for shipping in 3-5
weeks
ZWO
Filters 1.25" filter set: H-alpha, SII, OIII
$ 580.00
ready for shipping in 24
h
ZWO
Filters Narrowband Filter Set H-alpha, SII, OIII 2"
$ 1,130.00
ready for shipping in 24
h
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 185.00
ready for shipping in 24
h
ZWO
Filters Filter set H-alpha, SII, OIII 36mm unmounted
$ 760.00
ready for shipping in 24
h
William Optics
Vixen-Style 90mm Prism Clamp
$ 115.00
ready for shipping in 3-5
weeks
ZWO
Camera ASI 992 MM Pro SWIR Mono
$ 22,400.00
ready for shipping in 1-2
weeks
ZWO
DSLR-Lens adaptors Nikon / EFW2
RRP:
$ 115.00
Our price:
$ 111.00
ready for shipping in 24
h
ZWO
Apochromatic refractor AP 130/1000 FF130
$ 4,640.00
Product can be shipped as of 15.04.2026
William Optics
Adapter SCT connection for WO Diagonals
$ 58.00
ready for shipping in 24
h
ZWO
Carbon tripod TC20 Seestar Smart Telescope
$ 197.00
ready for shipping in 24
h
ZWO
Tilter M54
$ 104.00
ready for shipping in 1-2
weeks
William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 540.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,660.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 820.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 156/1217 Fluorostar Red OTA
$ 9,300.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor M48 compatible with Nikon
$ 69.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,200.00
ready for shipping in 6-10
weeks
William Optics
Rotator Adaptors for M63 focusers
$ 185.00
ready for shipping in 24
h
ZWO
ASI Lens 2.8mm - 12mm
$ 53.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,310.00
ready for shipping in 3-5
weeks
ZWO
Filters LRGB 2" Filter Set
$ 498.00
ready for shipping in 24
h
William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 104.00
ready for shipping in 24
h
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 81.00
ready for shipping in 24
h
William Optics
Polar wedge High Latitude SkyGuider Pro
$ 382.00
ready for shipping in 3-5
weeks
William Optics
Carrying handle 243mm
$ 162.00
ready for shipping in 3-5
weeks
ZWO
Filters ASI AR Protect Window D21
$ 28.90
ready for shipping in 24
h
ZWO
Filters Filter-Set L-RGB for camera ASI 1600 MM Mono 1,25"
$ 208.00
ready for shipping in 24
h
William Optics
Adapter Flat68II / Flat7A
$ 58.00
ready for shipping in 3-5
weeks
ZWO
Camera tripod adapter for cooled ASI cameras 90mm
$ 115.00
ready for shipping in 3-5
weeks
William Optics
Diagonal prism RedCat 90° 1,25"
$ 173.00
ready for shipping in 24
h
ZWO
FF80 Apo 0.76x Full Frame Reducer
$ 440.00
Product can be shipped as of 15.04.2026
William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 4,640.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 4,640.00
ready for shipping in 3-5
weeks