0.25" Length Accessory Tube for 2.4" adds 0.250" (6.4mm) extension between Imaging System accessories. Description Focuser extensions of various le...

0.375" Length Accessory Tube for 2.4" adds 0.375" (9.5mm) extension between Imaging System accessories. Description Focuser extensions of various l...

Plastic replacement 1.25" over the barrel dust cover for diagonals, barlows, and adapters. Description May be black or white depending on inventory...

Capturing impressive deep-sky astroimages is easier than ever with Celestron's Rowe-Ackermann Schmidt Astrograph (RASA) V2, the perfect companion t...

Capture spectacular wide-field deep sky images in seconds with Celestron's portable astrograph, the 8" Rowe-Ackermann Schmidt Astrograph (RASA). Th...

All Star Telescope's Take SkyWatcher Star Adventurer 2i Pro Pack is the benchmark product in this category.  We think this is the best star tracker...

1/4" to 3/8" Convert Screw Adapter. Converts an 1/4" screw thread into a 3/8" screw thread. Description Thread Adapter with female 1/4" thread to ...

Adapter allows connection of Celestron 9 x 50 guidescope to Orion StarShoot Autoguider.

DCW-D Series Counterweight with 5" Threaded Rod Description Fits D Series dovetail bars. Adds additional weight for balancing OTA’s. Split clamp de...

Description Fits D Series dovetail bars. D Series dovetail clamp allows you to attach accessories to a D series dovetail bar. Incorporates a split ...

Converts V Series mounts to a D Series saddle. 7″ Long, 4″ Wide, 1.25″ thick, Wt. 34 oz. Description Converts the Popular Vixen style dovetail sadd...

Fits V Series dovetail bars. V Series dovetail clamp allows you to attach accessories to a V series dovetail bar. Incorporates a split clamp design...

Attaches directly to Celestron C-8 SCT optical tubes for mounting on any Vixen style bracket such as the NexStar SE mount, Celestron Advanced VX mo...

  2" Mirror Diagonal with Twist-lock retainer and multilayer dielectric coating with 99% reflectivity in green (546nM) light. Reduces or eliminates...

Discover our Solar System with the Celestron AstroMaster 130EQ! You"ll be ready to observe in minutes thanks to the quick and easy no-tool setup. T...

Be ready for the next big comet with Celestron’s special-edition Cometron FirstScope, a compact, lightweight telescope that’s perfect for beginners...

FirstScope pays tribute to the men and women who brought us one step closer to understanding the universe around us! In 1609, world-renowned Italia...

Celestron NexStar 4SE Telescope All-Star Telescope's Take The Celestron Nexstar 4SE Computerized Telescope (11049) is instantly recognizable becaus...