Happily Serving You in the Same Location for Over 58 Years!


Celestron - C6-RGT Refractor Telescope

Model#: 21020

Be the first to review this product

Availability: In stock


Manufactured by: Celestron


The Celestron C6-RGT refractor has a light gathering power 6x more powerful than a standard 60mm. The optical tube is a 1200mm focal length (f/8) refractor mounted on a German Equatorial mount. Include accessories are a 9x50 finderscope, 20mm Plossl 1.25" eyepiece, 2" focuser, and a 2x barlow lens. With the addition of the RS-232 communication port on the hand control, the telescope can be controlled via a PC and the autoguider port can function for connecting cameras to perform astrophotography.



Product Series

The Advanced Series family of computerized GoTo telescopes was designed to offer the novice or more advanced user a selection of models with the features and quality that serious amateurs can appreciate.  These scopes come on heavy-duty computerized German Equatorial mounts with ultra-sturdy 2" stainless steel legs and center tray for superior rigidity and vibration dampening.

Additional Information

Name Celestron - C6-RGT Refractor Telescope
Manufacturer Celestron
Model 21020
Accessory Tray Yes
Alignment Procedures AutoAlign, 2-Star Alignment, Quick Align
Angular Field of View 0.83 °
Aperture 150 mm (5.91 in)
CD ROM "The Sky®" Level 1
Communication Ports RS-232 communication port on hand control
Computer Hand Control Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Counterweights 2-11 lbs
Database 40,000 objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Eyepiece 1 20 mm (0.79 in)
Finderscope 9x50
Focal Length 1200 mm (47.24 in)
Focal Ratio 8
Magnification 1 60 x
Mount CG-5 Equatorial
Optical Tube Length 50.5 in (1282.7 mm)
Power Supply Car Battery Adapter
Resolution (Dawes) 0.77 arcsec
Resolution (Rayleigh) 0.93 arcsec
Software Precision 24 bit, 0.08 arcsec calculation
Star Diagonal 1.25
Tracking Modes EQ North and EQ South
Tracking Rates Sidereal, Solar and Lunar
Tripod 2 inch Stainless Steel