DayStar
Filters Energy Rejection Filter E-170N130
$ 1,380.00
ready for shipping in 3-6
months
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 1,950.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Space Grey
$ 184.00
ready for shipping in 3-5
weeks
DayStar
Tilter Interference Eliminator T2
$ 115.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 131/648 UltraCat WIFD
$ 9,000.00
ready for shipping in 3-5
weeks
DayStar
Solar Filters ULF-50
$ 28.90
ready for shipping in 24
h
Hotech
Advanced CT laser collimator for 1.25" focuser with fine adjustment
$ 700.00
Product can be shipped as of 15.06.2026
William Optics
Adapter Flat68II / Flat7A
$ 58.00
ready for shipping in 3-5
weeks
William Optics
Vixen-Style 290mm Prism Rail
$ 161.00
ready for shipping in 24
h
DayStar
Quark USB Power Extension Cable
$ 34.90
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Blue
$ 160.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Gold
$ 184.00
ready for shipping in 3-5
weeks
DayStar
22.4 Amp hour battery pack for the Quark
$ 161.00
ready for shipping in 3-6
months
Hotech
2" SCA T adapter
$ 80.00
ready for shipping in 6-10
weeks
Hotech
2" SCA laser collimator - crosshair laser
$ 230.00
Product can be shipped as of 15.07.2026
William Optics
Camera adaptor M48 compatible with Nikon
$ 68.00
ready for shipping in 3-5
weeks
William Optics
Flat6A III Special Edition FLT91
$ 495.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,680.00
ready for shipping in 3-5
weeks
William Optics
M48 adaptors for Nikon Super high precision
$ 161.00
ready for shipping in 24
h
DayStar
Filters Energy Rejection Filter SC 8" (E-244F63)
$ 810.00
ready for shipping in 3-6
months
DayStar
Quark Universal AC Power Supply
$ 80.00
ready for shipping in 24
h
DayStar
Universal Solar Finder
$ 80.00
ready for shipping in 3-5
weeks
DayStar
Blocking Filters UV/IR 2"
$ 195.00
ready for shipping in 3-6
months
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,720.00
ready for shipping in 3-5
weeks
Hotech
1.25" SCA laser collimator - dot laser
$ 184.00
Product can be shipped as of 15.07.2026
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 276.00
Sale price:
$ 220.13
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,100.00
ready for shipping in 3-5
weeks
William Optics
Focusing Mask Bahtinov 172-235mm
$ 161.00
ready for shipping in 24
h
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 230.00
Sale price:
$ 183.25
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,490.00
ready for shipping in 3-5
weeks
DayStar
Imaging Flat Cap FC90
$ 138.00
ready for shipping in 6-10
weeks
DayStar
Imaging Flat Cap FC110
$ 138.00
ready for shipping in 6-10
weeks
DayStar
Adapter Eyepiece Holder for Quark 2"
$ 115.00
ready for shipping in 3-6
months
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 138.00
ready for shipping in 3-5
weeks
William Optics
Carry case ZenithStar 71 & 73
$ 115.00
ready for shipping in 24
h
Hotech
1.25" SCA laser collimator - crosshair laser
RRP:
$ 195.00
Our price:
$ 184.00
Product can be shipped as of 15.06.2026