All Products

Theia Filter Changer

Overview By loading up your filters in advance into our quick change filter holders you can rapidly ...

Adapter ESATTO 2" for ARCO 2"

Description Adapter ESATTO 2" for ARCO 2" allows you to connect the rotator to ESATTO 2" microfocuse...

ARCO 3" camera rotator and field de-rotator

Description ARCO 3" is the larger version of our ARC second resolution r O tator that, thanks to its...

52° 20mm Waterproof Eyepiece (EPWP5220-01)

Description Often considered the perfect mid-range focal length for most amateur telescopes, the 20m...

80mm Finder Rings for Schmidt-Cassegrains (R080ST)

Description Made to mount our 80 mm finderscopes to an SCT telescope. This has a bracket that attach...

POWERTANK GLOW 5000 (93585)

Description The PowerTank Glow 5000 is an essential for any amateur astronomer. This 2-in-1 device f...

PlaneWave 12.5 Low Profile OPTEC-3600 Dovetail Mount (17827)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

Bahtinov Mask Cover for WO Z61 (CPBM-61)

The Bahtinov Mask Cover for WO Z61 (CPBM-61) from William Optics is a Bahtinov and dust cap designed...

Paracorr Type 2 Coma Corrector

Description An optical chain is as good as its weakest link. With the development of 82 degree Nagle...

Counterweight Bar

Description ZWO Counterweight Bar  ZWO - BC230  is released! It is made of Oxidation-resis...

152mm FCD-1 Air-Spaced Triplet Apochromat in Carbon Fiber (TED15208CF-HEXDD3)

Description OBSERVING WITH THE ED152 AIR-SPACED TRIPLET FCD1 SERIES APOCHROMATIC REFRACTOR IN CARBON...

12" Truss Tube Dobsonian - Generation II (DOB1245-00)

Description This is a Generation II telescope. All updates have been performed on this telescop...