Intermediate Astronomy

Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight telesc...

The A81M is the perfect entry-level telescope for demanding beginner observers. It is transportable, lightweight and easy to use. The A81M is an ...

No telescope type has changed the hobby quite as much as the Dobsonian. Before the introduction of the Dobsonian by John Dobson, the vast majority ...

No telescope type has changed the hobby quite as much as the Dobsonian. Before the introduction of the Dobsonian by John Dobson, the vast majority ...

This is a Generation II telescope. All updates have been performed on this telescope. No telescope type has changed the hobby quite as much as th...

This is a hybrid truss-tube Dobsonian because the secondary-mirror is held inside a tube (like a traditional Dobsonian telescope) rather than an op...

 The Explore Scientific AR152 Air-Spaced Doublet, is a classic air-spaced, crown-and-flint doublet achromatic refractor, and at 152mm (6-inches) of...

The iEXOS-100 PMC-Eight Equatorial Tracker System is a complete astronomical computerized Wifi or wired GOTO system that provides s...

The Explore Scientific AR127 Air-Spaced Doublet is a classic air-spaced, crown-and-flint, doublet achromatic refractor, reborn with the aim to pr...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile First...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLi...

Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight se...

A new apochromatic refractor with high-performance Super ED glass (=SD). The FPL53 glass reproduces an extremely clear and sharp image by elimina...

A new apochromatic refractor with high-performance Super ED glass (=SD). The FPL53 glass reproduces an extremely clear and sharp image by elimina...

A new apochromatic refractor with high-performance Super-ED glass (= SD). The FPL53 glass reproduces an extremely clear and sharp image by an exc...

The AX103S is a top-of-the-range ED apochromat in the refractor series. It features a triplet ED object lens and a rear-mounted field-flattener l...

This high-quality refractor features a 105 mm achromatic lens. It produces impressive images of the moon’s craters and Saturn’s ring system. The ...

The R200SS features very fast f4 200 mm optics with a parabolic primary mirror and produces extremely sharp images with no chromatic aberration. ...

Astrophotographers generally use two different focal lengths: Short focal lengths for overview photos and extensive deep-sky objects, and long fo...

Celestron has reinvented the Tabletop Dobsonian telescope with StarSense Explorer—the first Tabletop Dobsonian that uses your smartphone to analyze...

With a substantial aperture of 4 ½ inches, the Explore One 114mm Aurora Reflector Telescope is designed to unveil exhilarating deep-sky ...

From our National Geographic series, the Explorer NT114CF Newtonian Astronomical Telescope is a perfect portal into the realm of deep s...

Embark on a fascinating adventure through our solar system and beyond with National Geographic’s 70mm telescope. This refractor feature...