Product Overview
Overview
  - The telescope design that put Celestron on the map is      fully computerized with internal GPS
- SkyAlign technology, which simplifies setup and use of computerized telescopes
- Telescope automatically tracks each object as it moves      through the night sky
- Easy operation for beginners as well as advanced      features experienced amateur astronomers demand
- Fastar compatible optical tube for f/2 imaging
- Best warranty in the business (2 year)
Specifications
  | Optical   Design | Schmidt-Cassegrain | 
| Aperture   (mm) | 235   mm (9.25 in) | 
| Focal   Length | 2350 mm (93 in) | 
| Formula:Focal   Ratio | 10 | 
| Focal   Length of Eyepiece 1 (mm) | 40 mm (1.26 in) | 
| Formula:Magnification   of Eyepiece 1 | 59 x | 
|  | |
| Finderscope | 9x50   Finderscope with quick release bracket | 
| Star   Diagonal | 1.25 | 
| Mount   Type | Dual   Fork Arm | 
| Optical   Tube | Carbon   Fiber | 
| Accessory   Tray | Leg   Brace / Eyepiece holder | 
| Tripod | Heavy   Duty Steel Adjustable | 
| Power   Requirements | Car   battery adapter | 
| Formula:Highest   Useful Magnification | 555  x | 
| Formula:Lowest   Useful Magnification | 34  x | 
| Formula:Limiting   Stellar Magnitude | 14.4 | 
| Formula:Resolution   (Rayleigh) | 0.59   arc seconds | 
| Formula:Resolution   (Dawes) | 0.49   arc seconds | 
| Photographic   Resolution | 200   line/mm | 
| Formula:Light   Gathering Power (Compared to human eye) | 1127  x | 
| Apparent   Field of View | 0.7   ° | 
| Linear   Field of View (@1000 yds) | 38   ft (12 m) | 
| Secondary   Mirror Obstruction | 3.35   in (85mm) | 
| Formula:Secondary   Mirror Obstruction by Diameter | 36% | 
| Formula:Secondary   Mirror Obstruction by Area | 13% | 
| Optical   Coatings | Starbright   XLT Coating | 
| Total   Telescope Kit Weight | 85   lbs (19 kg) | 
|  | |
| Motor   Drive | DC   Servo motors with encoders, both axes | 
| Motor   Resolution | 0.1406 | 
| Tracking   Rates | Sidereal,   Solar and Lunar | 
| Tracking   Modes | Altazimuth,   EQ North and EQ South | 
| Alignment   Procedures | SkyAlign,   Auto Two-Star Alignment, Two-star Align, SolarSystem Align, EQ North Align,   EQ South Align, One-Star Align | 
| Software   Precision | 24   bit, 0.08 calculations | 
| Periodic   Error Correction | Permanently   Programmable | 
| Fork   Arm | Dual   fork arm, cast Aluminum with detachable HC cradle | 
|  | |
| Motor   Ports | Aux   Port, Autoguide Ports | 
| Communication   Ports | RS-232   communication port on hand control | 
| Computer   Hand Control | Flash   upgradeable, double line, 16 character Liquid Crystal Display; 19 fiber optic   backlit LED buttons | 
| Database | 40,000+   objects, 100 user defined programmable objects. Enhanced information on over   200 objects | 
| Power   Requirements | 12   VDC 1.5A | 
| Power Requirements - Idle Current | 
 
 
     
             
                     
                     
                     
                     
                     
           