Product series:
Telescopes: Telescope accessories: Eyepieces: Filters: Astrophotography: Spectroscopy & Photometry: Mounts & accessories: Solar Observation:
William Optics
Guidescope UniGuide 32mm Red
$ 197.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,280.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,390.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Red
$ 243.00
ready for shipping in 24
h

William Optics
Diagonal mirror Dura Bright 90° 2"
$ 266.00
ready for shipping in 24
h

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 87.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 2,550.00
ready for shipping in 24
h

William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 219.00
ready for shipping in 24
h

Shelyak
Spectroscope Lhires III
$ 5,900.00
ready for shipping in 1-2
weeks

William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 69.00
ready for shipping in 24
h

William Optics
Adjustable Flattener Reducer Flat6AIII
$ 464.00
ready for shipping in 24
h

William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 92.00
ready for shipping in 24
h

DayStar
QUARK H-alpha filter, prominences
$ 1,790.00
ready for shipping in 24
h

William Optics
M48 / Sony E Adaptors
$ 81.00
ready for shipping in 24
h

William Optics
Flattner Flat61A for Z61
$ 359.00
ready for shipping in 24
h

William Optics
DSD 210 D-Prism rail
$ 69.00
ready for shipping in 24
h

DayStar
Filters 0.5Å H-alpha Quantum PE filter
$ 30,300.00
ready for shipping in 3-6
months

William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 417.00
Our price:
$ 394.00
ready for shipping in 24
h

William Optics
Adapter M63 Adaptors for Flattener Flat6AIII
$ 69.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 75-110mm
$ 81.00
ready for shipping in 24
h

William Optics
Flat GT
$ 348.00
ready for shipping in 3-5
weeks

William Optics
Erecting Finder 50mm 1.25"
$ 278.00
ready for shipping in 24
h

DayStar
Eyepiece Ortho 25mm 1.25"
$ 173.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,090.00
ready for shipping in 24
h

William Optics
Tube clamps Cat Mounting Ring
$ 81.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Ultra
$ 243.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 71/350 RedCat 71 OTA
$ 2,430.00
ready for shipping in 3-5
weeks

Shelyak
Spectroscope eShel lense version
$ 12,400.00
ready for shipping in 1-2
weeks

DayStar
QUARK Magnesium I (b2) Line
$ 2,060.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 105-148mm
$ 92.00
ready for shipping in 24
h

Shelyak
Spectroscope Alpy 600
$ 1,080.00
ready for shipping in 1-2
weeks

William Optics
4" extension adapter for Flat GT
$ 92.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 156/1217 Fluorostar Gray OTA
$ 10,900.00
ready for shipping in 3-5
weeks

DayStar
22.4 Amp hour battery pack for the Quark
$ 185.00
ready for shipping in 24
h

Shelyak
Timebox II
$ 216.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
RRP:
$ 2,310.00
Our price:
$ 2,210.00
ready for shipping in 3-5
weeks