Astronomy — In Stock (Home)

The Sky-Watcher SKYMAX 127 is a 127 mm Maksutov-Cassegrain optical tube assembly (OTA) with a long 1540 mm focal length operating at f/12.1. Its co...

The Sky-Watcher Heritage 130 is a compact tabletop Newtonian reflector that makes serious astronomy easy and grab-and-go. Its 130 mm parabolic prim...

The Sky-Watcher 8" Dobsonian pairs a generous 203 mm aperture Newtonian reflector with a stable, easy-to-use alt-azimuth Dobsonian base. The larger...

The Sky-Watcher 6" Dobsonian is a 153 mm aperture Newtonian reflector mounted on a classic alt-azimuth Dobsonian base. Popularized by John Dobson, ...

The NexStar 5SE combines the classic heritage of the original orange tube telescopes with the latest state-of-the-art features. Its 5" Schmidt-Cass...

The Sky-Watcher 12" Collapsible Dobsonian brings a substantial 305 mm aperture to a portable, truss-tube design. The patented collapsible tube shri...

The Sky-Watcher 10" Collapsible Dobsonian delivers a large 254 mm aperture in a transport-friendly package. Its patented truss-tube design collapse...

ED80 Classic White "Essential Series" f/6 Air Spaced Triplet; 480mm focal length; Two-Speed Rack and Pinion Focuser; 99% Reflective 2-inch Diagonal...

Keep your hands free and your night vision intact with the Antares Dualbeam Flashlight. This multipurpose astronomy light switches instantly betwee...

The Antares 90° Star Diagonal lets you view objects at a 90° angle from where the telescope is pointing, for comfortable observing when the scope i...

Step up your visual and imaging experience with the Antares 2" Dielectric Mirror Diagonal for SCT telescopes. Its multi-layer dielectric coating de...

Precisely collimate your Newtonian or Schmidt-Cassegrain telescope for the sharpest image your optics can deliver, especially in fast systems. This...

Reveal the faint detail of planetary and emission nebulae with the Celestron Oxygen III (OIII) narrowband filter. This 2" filter isolates the doubl...

Reveal the faint detail of planetary and emission nebulae with the Celestron Oxygen III (OIII) narrowband filter. This 1.25" filter isolates the do...

Combination camera adapter for 1.25" that allows for both direct and variable extention eyepiece projection photography.

Combination camera adapter for 1.25" that allows for both direct and eyepiece projection photography. Threaded for filters.

Extra plate for your TELRAD. Very useful for using on a second telescope without having to buy an extra finder!

These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

The Telrad is a one power (1X) sight that was originally designed for installation onto astronomical telescopes as an aid to locating deep sky wond...

Prevents condensation to form on the mirror of your telrad!

The Antares W70 is a series of wide-field eyepieces offering a generous 70° apparent field of view in a standard 1.25" barrel. Available in a range...

The TeleVue Nagler is the eyepiece that redefined wide-field observing. The Type 6 series packs an expansive 82° apparent field into a compact, lig...

The Celestron Omni series Plössl eyepieces deliver crisp, high-contrast views at an affordable price. Built around a premium 4-element symmetrical ...