All Products

10mm Long 42mm Extension Tube (SFE-M42-010)

Description This is a 42 mm extension tube that adds 10 mm of length. The outside diameter is 1...

M117 x 1mm Thread to OPTEC-2400 Telescope Mount (19665)

Description The M117 x 1mm Threaded Mount was designed primarily for adapting the TCF-S focuser...

Side mount dovetail saddle Vixen size (TTS160S)

4-6 Week Lead Time on all Track the Stars Products Note on Shipping: Because individual TTS products...

Innovative Bahtinov Mask Cover (Patented) for Takahashi FSQ106 Telescopes

The Innovative Bahtinov Mask Cover (Patented) is designed for Takahashi FSQ106 telescopes. It is off...

8.5" x 1.875" Diameter Extension (M12675)

Description The 8.5" Counterweight Shaft Extension completes the current 1.875" diameter counterweig...

HEM44

Description Freedom from cumbersome counterweights and shaft is here! Introducing the HEM44 and the ...

2" ED-1.5X Extender for FSQ-85ED, TSA-120, TOA-130/150 Telescopes (TKA37595)

Description The Takahashi Extender ED is a 1.5X focal length extender designed for use with the TSA-...

Gearbox for Gemini Servo Motor

This replacement gearbox is designed for the Gemini Servo Motor used on Gemini mounts. It is offered...

Accessory Tray for 6 " Diameter Piers including the 6" Eagle (TRAY06)

Description These handy trays will keep accessories close at hand during your observing sessions. Th...

Feather Touch® Micro Telescope Focuser for Celestron CPC-9.25

Description Feather Touch ®  Micro Telescope Focuser for Celestron CPC-9.25 Schmidt-Cassegrain ...

Paramount ME II/MX/MX+/MYT External Power Cable Set (Generic)

Description This "generic" power cable set can be used to power devices through the Paramount M...

SCT Corrector IV - 0.63X Reducer / Coma Corrector

Performance The diagram above shows how the SCT Corrector improves the off-axis spot size on a C